एपीए उद्धरण

Pennington, R. R. (1973). Company Law (3rd ed.). Butterworths.

शिकागो स्टाइल उद्धरण

Pennington, Robert R. Company Law. 3rd ed. London: Butterworths, 1973.

एमएलए उद्धरण

Pennington, Robert R. Company Law. 3rd ed. Butterworths, 1973.