APA استشهاد

Virendra K Roy. (1999). Marxism in Russia: The origin, development and decline of a doctrine (v.1). S.S.

استشهاد بنمط شيكاغو

Virendra K Roy. Marxism in Russia: The Origin, Development and Decline of a Doctrine (v.1). New Delhi: S.S, 1999.

MLA استشهاد

Virendra K Roy. Marxism in Russia: The Origin, Development and Decline of a Doctrine (v.1). S.S, 1999.