Keegan, W. J. (2003). Global maketing. Upper Saddle River, NJ: Prentice-Hall.
Trích dẫn kiểu ChicagoKeegan, Warren J. Global Maketing. Upper Saddle River, NJ: Prentice-Hall, 2003.
MLA引文Keegan, Warren J. Global Maketing. Upper Saddle River, NJ: Prentice-Hall, 2003.
警告：这些引文格式不一定是100％准确.