APA aipamena

Terpstra, V. (1991). International marketing (5th ed.). The dryden press.

Chicago Style aipamena

Terpstra, Vern. International Marketing. 5th ed. Chicago: The dryden press, 1991.

MLA aipamena

Terpstra, Vern. International Marketing. 5th ed. The dryden press, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.