APA (7th ed.) Zitazioa

Leontyev, L. (1968). A Short course of political economy. Progress.

Chicago Style (17th ed.) Zitazioa

Leontyev, L. A Short Course of Political Economy. Moscow: Progress, 1968.

MLA (9th ed.) Zitazioa

Leontyev, L. A Short Course of Political Economy. Progress, 1968.