एपीए उद्धरण

Blij, H. J. D. (1997). Geography: Realms, regions, and concepts. New York: J. Wiley.

शिकागो स्टाइल उद्धरण

Blij, Harm J. De. Geography: Realms, Regions, and Concepts. New York: J. Wiley, 1997.

एमएलए उद्धरण

Blij, Harm J. De. Geography: Realms, Regions, and Concepts. New York: J. Wiley, 1997.