APA (7th ed.) Zitazioa

Modrz hinskaya, Y. (1972). Leninism and the battle of ideas. Progress.

Chicago Style (17th ed.) Zitazioa

Modrz hinskaya, Yelena. Leninism and the Battle of Ideas. Moscow: Progress, 1972.

MLA (9th ed.) Zitazioa

Modrz hinskaya, Yelena. Leninism and the Battle of Ideas. Progress, 1972.