Bearden, W. O. (2004). Marketing: Principles and perspectives. Boston, MA: McGraw-Hill/Irwin.
Trích dẫn kiểu ChicagoBearden, William O. Marketing: Principles and Perspectives. Boston, MA: McGraw-Hill/Irwin, 2004.
Deismireacht MLABearden, William O. Marketing: Principles and Perspectives. Boston, MA: McGraw-Hill/Irwin, 2004.
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