एपीए उद्धरण

Keyfitz, N. (1968). Introduction To The Mathematics Of Population. Addison - Wesley Publishing Company.

शिकागो स्टाइल उद्धरण

Keyfitz, Nathan. Introduction To The Mathematics Of Population. London: Addison - Wesley Publishing Company, 1968.

एमएलए उद्धरण

Keyfitz, Nathan. Introduction To The Mathematics Of Population. Addison - Wesley Publishing Company, 1968.