एपीए उद्धरण

Petersen, W. (1956). American social patterns. New York: Garden City.

शिकागो स्टाइल उद्धरण

Petersen, William. American Social Patterns. New York: Garden City, 1956.

एमएलए उद्धरण

Petersen, William. American Social Patterns. New York: Garden City, 1956.