APA (7th ed.) Zitazioa

Westoby, A. a. (1981). Communism since World War II. St. Martin's Pr.

Chicago Style (17th ed.) Zitazioa

Westoby, Ad am. Communism Since World War II. New York: St. Martin's Pr, 1981.

MLA (9th ed.) Zitazioa

Westoby, Ad am. Communism Since World War II. St. Martin's Pr, 1981.