Catero, P. R. (1997). International marketing (9th ed.). Iewin.
Chicago Style aipamenaCatero, Philip R. International Marketing. 9th ed. Chicago: Iewin, 1997.
MLA aipamenaCatero, Philip R. International Marketing. 9th ed. Iewin, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.