Stamp, L. D., & Morgan , W. T. W. (1972). Africa: A study in tropical development (3rd ed.). John Wiley.
Chicago Style (17th ed.) ZitazioaStamp, L. Dudley, eta W. T. W. Morgan. Africa: A Study in Tropical Development. 3rd ed. New York: John Wiley, 1972.
MLA (9th ed.) ZitazioaStamp, L. Dudley, eta W. T. W. Morgan. Africa: A Study in Tropical Development. 3rd ed. John Wiley, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.