APA aipamena

Keegan, W. J. (2005). Global marketing (5th.). Pearson education.

Chicago Style aipamena

Keegan, Warren J. Global Marketing. 5th. New Delhi: Pearson education, 2005.

MLA aipamena

Keegan, Warren J. Global Marketing. 5th. Pearson education, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.