Keegan, W. J., & Keegan, W. J. (2000). Global marketing (Second edition.). Prentice-Hall.
Cita Chicago Style (17a ed.)Keegan, Warren J., y Warren J. Keegan. Global Marketing. Second edition. Upper Saddle River, New Jersey: Prentice-Hall, 2000.
Cita MLA (9a ed.)Keegan, Warren J., y Warren J. Keegan. Global Marketing. Second edition. Prentice-Hall, 2000.
Precaución: Estas citas no son 100% exactas.