Beyer, W. F., Leydel, O. F., & Duffield, H. M. (1903). Deeds of valor: How AmericaŃs heroes won the medal of honor ; a history of our countryŃs recent wars in personal reminiscences and records of officers and enlisted men who were rewarded by Congress for most conspicuous acts of bravery on the battle-field, on the high seas and in Arctic explorations / ed. by W. F. Beyer and O. F. Leydel. Introduction by Brig-GenŃl H. M. Duffield. The Perrien-Keydel company.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিBeyer, Walter F., O. F. Leydel, এবং H. M. Duffield. Deeds of Valor: How AmericaŃs Heroes Won the Medal of Honor ; a History of Our CountryŃs Recent Wars in Personal Reminiscences and Records of Officers and Enlisted Men Who Were Rewarded by Congress for Most Conspicuous Acts of Bravery on the Battle-field, on the High Seas and in Arctic Explorations / Ed. by W. F. Beyer and O. F. Leydel. Introduction by Brig-GenŃl H. M. Duffield. Detroit, Mich.: The Perrien-Keydel company, 1903.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিBeyer, Walter F., et al. Deeds of Valor: How AmericaŃs Heroes Won the Medal of Honor ; a History of Our CountryŃs Recent Wars in Personal Reminiscences and Records of Officers and Enlisted Men Who Were Rewarded by Congress for Most Conspicuous Acts of Bravery on the Battle-field, on the High Seas and in Arctic Explorations / Ed. by W. F. Beyer and O. F. Leydel. Introduction by Brig-GenŃl H. M. Duffield. The Perrien-Keydel company, 1903.