एपीए उद्धरण

Spoel, S. V. D. (1979). Zoogeography and diversity of plankton. Edward Arnold.

शिकागो स्टाइल उद्धरण

Spoel, S. Van Der. Zoogeography and Diversity of Plankton. London: Edward Arnold, 1979.

एमएलए उद्धरण

Spoel, S. Van Der. Zoogeography and Diversity of Plankton. Edward Arnold, 1979.