Smith, R. G. (1948). Communism versus civilization.
Chicago Style aipamenaSmith, Rembert Gilman. Communism Versus Civilization. Tulsa, Okla, 1948.
MLA aipamenaSmith, Rembert Gilman. Communism Versus Civilization. 1948.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.