Cateora, P. R., & Graham, J. L. (2002). International marketing (11th ed.). Irwin McGraw-Hill.
Chicago Style aipamenaCateora, Philip R., and John L. Graham. International Marketing. 11th ed. New York: Irwin McGraw-Hill, 2002.
MLA aipamenaCateora, Philip R., and John L. Graham. International Marketing. 11th ed. Irwin McGraw-Hill, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.