Etzel, M. J. (2007). Marketing. Boston: McGraw Hill.
Trích dẫn kiểu ChicagoEtzel, Michael J. Marketing. Boston: McGraw Hill, 2007.
MLA引文Etzel, Michael J. Marketing. Boston: McGraw Hill, 2007.
警告：这些引文格式不一定是100％准确.
APA引文
Etzel, M. J. (2007). Marketing. Boston: McGraw Hill.
Trích dẫn kiểu ChicagoEtzel, Michael J. Marketing. Boston: McGraw Hill, 2007.
MLA引文Etzel, Michael J. Marketing. Boston: McGraw Hill, 2007.