APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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