Lua APA (7ú heag.)

Beard, C. A. (1940). A foreign policy for America. A. A. Knopf.

Lua i Stíl Chicago (17ú heag.)

Beard, Charles Austin. A Foreign Policy for America. New York: A. A. Knopf, 1940.

Lua MLA (9ú heag.)

Beard, Charles Austin. A Foreign Policy for America. A. A. Knopf, 1940.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.