APA-referens (7:e uppl.)

National Geographic Society (U.S.), McGraw-Hill Companies. McGraw-Hill School Division, & Banks, J. A. (2000). Regions: Adventure in time and place. McGraw-Hill.

Chicago-referens (17:e uppl.)

National Geographic Society (U.S.), McGraw-Hill Companies. McGraw-Hill School Division, och James A. Banks. Regions: Adventure in Time and Place. New York, N.Y.: McGraw-Hill, 2000.

MLA-referens (8:e uppl.)

National Geographic Society (U.S.), et al. Regions: Adventure in Time and Place. McGraw-Hill, 2000.