Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.