Kotzebue, R. v., & Kotzebue, P. v. (1984). History and genealogy of the Kotzebue familiy: Compl. from general Paul von Kotzebue's memories followed by historical data about note-worthy persons / by Rostislav von Kotzebue. Ed. Hervas.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিKotzebue, Rostislav von, এবং Paul von Kotzebue. History and Genealogy of the Kotzebue Familiy: Compl. from General Paul Von Kotzebue's Memories Followed by Historical Data About Note-worthy Persons / by Rostislav Von Kotzebue. Paris: Ed. Hervas, 1984.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিKotzebue, Rostislav von, এবং Paul von Kotzebue. History and Genealogy of the Kotzebue Familiy: Compl. from General Paul Von Kotzebue's Memories Followed by Historical Data About Note-worthy Persons / by Rostislav Von Kotzebue. Ed. Hervas, 1984.