APA (7e ed.) Bronvermelding

Craig, A. M., Graham, W. A., Kagan, D., Ozment, S., & Turner, F. M. (2005). The heritage of world civilizations (Seventh edition.). Pearson Prentice Hall.

Chicago (17e ed.) Bronvermelding

Craig, Albert M., William A. Graham, Donald Kagan, Steven Ozment, en Frank M. Turner. The Heritage of World Civilizations. Seventh edition. Upper Saddle River, New Jersey: Pearson Prentice Hall, 2005.

MLA (9e ed.) Bronvermelding

Craig, Albert M., et al. The Heritage of World Civilizations. Seventh edition. Pearson Prentice Hall, 2005.