APA (7th ed.) Zitazioa

Varga, E. (1968). Politico-economic problems of capitalism. Progress Publishers.

Chicago Style (17th ed.) Zitazioa

Varga, Eugen. Politico-economic Problems of Capitalism. Moscow: Progress Publishers, 1968.

MLA (9th ed.) Zitazioa

Varga, Eugen. Politico-economic Problems of Capitalism. Progress Publishers, 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.