APA aipamena

Beard, C. A. (1944). The republic. New York: The Viking Press.

Chicago Style aipamena

Beard, Charles A. The Republic. New York: The Viking Press, 1944.

MLA aipamena

Beard, Charles A. The Republic. New York: The Viking Press, 1944.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.