Bearden, W. O. (2007). Marketing: Principles and perspectives. Boston: McGraw-Hill/Irwin.
Chicago Stili AlıntıBearden, William O. Marketing: Principles and Perspectives. Boston: McGraw-Hill/Irwin, 2007.
MLA AlıntıBearden, William O. Marketing: Principles and Perspectives. Boston: McGraw-Hill/Irwin, 2007.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..