APA aipamena

Spellman, F. 1. H. (1946). Communism is Un-American. New York.

Chicago Style aipamena

Spellman, Francis 1889-1972; Hoover. Communism Is Un-American. New York, 1946.

MLA aipamena

Spellman, Francis 1889-1972; Hoover. Communism Is Un-American. New York, 1946.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.