APA (7th ed.) Zitazioa

VARGA, Y. (1968). Politico-economic problems of capitalism. Progress publishers.

Chicago Style (17th ed.) Zitazioa

VARGA, Y. Politico-economic Problems of Capitalism. Moscow: Progress publishers, 1968.

MLA (9th ed.) Zitazioa

VARGA, Y. Politico-economic Problems of Capitalism. Progress publishers, 1968.