एपीए उद्धरण

Nicolaievsky, B. (1933). Karl Marx: Masn and Fighter. Penguin Press.

शिकागो स्टाइल उद्धरण

Nicolaievsky, Boris. Karl Marx: Masn and Fighter. Allen Lane: Penguin Press, 1933.

एमएलए उद्धरण

Nicolaievsky, Boris. Karl Marx: Masn and Fighter. Penguin Press, 1933.