APA Zitierstil

Boehm, R. G. (2002). Geography: The World and its people. New York: Glencoe/McGraw-Hill.

Chicago Zitierstil

Boehm, Ricchard G. Geography: The World and Its People. New York: Glencoe/McGraw-Hill, 2002.

MLA Zitierstil

Boehm, Ricchard G. Geography: The World and Its People. New York: Glencoe/McGraw-Hill, 2002.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.