एपीए उद्धरण

Trotsky, L. (1967). The History of the Russian Revolution. Sphere books.

शिकागो स्टाइल उद्धरण

Trotsky, Leon. The History of the Russian Revolution. London: Sphere books, 1967.

एमएलए उद्धरण

Trotsky, Leon. The History of the Russian Revolution. Sphere books, 1967.