APA-referens

Boehm, R. G. (1998). Geography: The World and its people. New York: Glencoe/McGraw-Hill.

Chicago-stil citat

Boehm, Ricchard G. Geography: The World and Its People. New York: Glencoe/McGraw-Hill, 1998.

MLA-referens

Boehm, Ricchard G. Geography: The World and Its People. New York: Glencoe/McGraw-Hill, 1998.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.