APA (7th ed.) Zitazioa
White, S. (2001). Communism and its collapse. Routledge.
Chicago Style (17th ed.) Zitazioa
White, Stephen. Communism and Its Collapse. London: Routledge, 2001.
MLA (9th ed.) Zitazioa
White, Stephen. Communism and Its Collapse. Routledge, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.