एपीए उद्धरण

Liebaert, R. (1997). Interactive study guide for biology: Concepts and connections. Redwood City, Calif: Benjamin Cummings.

शिकागो स्टाइल उद्धरण

Liebaert, Richard. Interactive Study Guide for Biology: Concepts and Connections. Redwood City, Calif: Benjamin Cummings, 1997.

एमएलए उद्धरण

Liebaert, Richard. Interactive Study Guide for Biology: Concepts and Connections. Redwood City, Calif: Benjamin Cummings, 1997.