Παραπομπή APA

McCoy, J. F. (2003). Geo-data: The world geographical encyclopedia (3rd ed.). Thomson.

Παραπομπή Chicago Style

McCoy, John F. Geo-data: The World Geographical Encyclopedia. 3rd ed. New York: Thomson, 2003.

Παραπομπή MLA

McCoy, John F. Geo-data: The World Geographical Encyclopedia. 3rd ed. Thomson, 2003.