Kerin, R. A., & Hartley, S. W. (2009). Marketing: The core. Boston: McGraw-Hill Irwin.
Trích dẫn kiểu ChicagoKerin, Roger A., và Steven William Hartley. Marketing: The Core. Boston: McGraw-Hill Irwin, 2009.
Deismireacht MLAKerin, Roger A., và Steven William Hartley. Marketing: The Core. Boston: McGraw-Hill Irwin, 2009.
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