APA (7th ed.) Zitazioa

STERN, G. (1967). Fifty years of communism.: Geoffrey STERN. Ampersand book.

Chicago Style (17th ed.) Zitazioa

STERN, Geoffrey. Fifty Years of Communism.: Geoffrey STERN. London: Ampersand book, 1967.

MLA (9th ed.) Zitazioa

STERN, Geoffrey. Fifty Years of Communism.: Geoffrey STERN. Ampersand book, 1967.