एपीए उद्धरण

Weeks,John Robert. (1996). Population: An introduction to concepts and issues (6.). Wadsworth.

शिकागो स्टाइल उद्धरण

Weeks,John Robert. Population: An Introduction to Concepts and Issues. 6. Belmont: Wadsworth, 1996.

एमएलए उद्धरण

Weeks,John Robert. Population: An Introduction to Concepts and Issues. 6. Wadsworth, 1996.