APA-referens

Johnson,Lynn E. (2008). Geographic information systems in water resources engineering. CRC press.

Chicago-stil citat

Johnson,Lynn E. Geographic Information Systems in Water Resources Engineering. New York: CRC press, 2008.

MLA-referens

Johnson,Lynn E. Geographic Information Systems in Water Resources Engineering. CRC press, 2008.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.