Keegan, W. J. (2002). Global marketing management. New Jersey: The Prentice-Hall.
Trích dẫn kiểu ChicagoKeegan, Warren J. Global Marketing Management. New Jersey: The Prentice-Hall, 2002.
Deismireacht MLAKeegan, Warren J. Global Marketing Management. New Jersey: The Prentice-Hall, 2002.
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