Keegan, W. J. (1999). Global marketing management (6th ed.). Prentice Hall.
Cita Chicago Style (17a ed.)Keegan, Warren J. Global Marketing Management. 6th ed. Upper Saddle River, N.J: Prentice Hall, 1999.
Cita MLA (9a ed.)Keegan, Warren J. Global Marketing Management. 6th ed. Prentice Hall, 1999.
Precaución: Estas citas no son 100% exactas.