National Geographic Society (U.S.), McGraw-Hill Companies. McGraw-Hill School Division, & Banks, J. A. (2000). Regions: Adventure in time and place. McGraw-Hill.
Цитирование в стиле Чикаго (17-е изд.)National Geographic Society (U.S.), McGraw-Hill Companies. McGraw-Hill School Division, и James A. Banks. Regions: Adventure in Time and Place. New York, N.Y.: McGraw-Hill, 2000.
Цитирование MLA (8-е изд.)National Geographic Society (U.S.), et al. Regions: Adventure in Time and Place. McGraw-Hill, 2000.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.