Smith, W., Loynes, L., & Philippe, L. (1970). The Flag Book of the United States. Morrow.
Lua i Stíl Chicago (17ú heag.)Smith, Whitney, Louis Loynes, agus Lucien Philippe. The Flag Book of the United States. New York: Morrow, 1970.
Lua MLA (8ú heag.)Smith, Whitney, et al. The Flag Book of the United States. Morrow, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.