एपीए उद्धरण

Urry, J. (1973). Reference groups and the theory of revolution. Routledge and Kegan Paul.

शिकागो स्टाइल उद्धरण

Urry, John. Reference Groups and the Theory of Revolution. London: Routledge and Kegan Paul, 1973.

एमएलए उद्धरण

Urry, John. Reference Groups and the Theory of Revolution. Routledge and Kegan Paul, 1973.