Citazione Stile APA (7a Edizione)

Graff, E., Belasco, M. J., & Hammond, H. E. (1981). Africa: History, culture, people (3. revised ed.). Globe Book.

Citazione stile Chigago Style (17a edizione)

Graff, Edward, Milton Jay Belasco, e Harold E. Hammond. Africa: History, Culture, People. 3. revised ed. New York [u.a.]: Globe Book, 1981.

Citatione MLA (9a ed.)

Graff, Edward, et al. Africa: History, Culture, People. 3. revised ed. Globe Book, 1981.