एपीए उद्धरण

Gettell, R. G., & Wanlass, L. C. R. (1953). Gettell`s history of political thought (Ed.2.).

शिकागो स्टाइल उद्धरण

Gettell, Raymond Garfield, और Lawrence C; Rev Wanlass. Gettell`s History of Political Thought. Ed.2. New Delhi, Surjeet publications, 1953.

एमएलए उद्धरण

Gettell, Raymond Garfield, और Lawrence C; Rev Wanlass. Gettell`s History of Political Thought. Ed.2. 1953.