एपीए उद्धरण

Lenin, V. (1971). On Engels: Articles and speeches. Novosti Press Agency Pub. House.

शिकागो स्टाइल उद्धरण

Lenin, V. On Engels: Articles and Speeches. Novosti Press Agency Pub. House, 1971.

एमएलए उद्धरण

Lenin, V. On Engels: Articles and Speeches. Novosti Press Agency Pub. House, 1971.