APA aipamena

Cronin, J. F. (1947). Communism, A World Menace. Washington, D.C..

Chicago Style aipamena

Cronin, John F. Communism, A World Menace. Washington, D.C., 1947.

MLA aipamena

Cronin, John F. Communism, A World Menace. Washington, D.C., 1947.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.