एपीए उद्धरण

Pitzl, G. R. (2003). Geography 03/04. Guilford: McGraw-Hill/Dushkin.

शिकागो स्टाइल उद्धरण

Pitzl, Gerald R. Geography 03/04. Guilford: McGraw-Hill/Dushkin, 2003.

एमएलए उद्धरण

Pitzl, Gerald R. Geography 03/04. Guilford: McGraw-Hill/Dushkin, 2003.