Ferrel, O. (2014). Marketing Strategy Text and cases (6th edition). Cengage Lerning.
Chicagoスタイル(17版)引用形式Ferrel, O.C. Marketing Strategy Text and Cases (6th Edition). Cengage Lerning, 2014.
MLA(8版)引用形式Ferrel, O.C. Marketing Strategy Text and Cases (6th Edition). Cengage Lerning, 2014.
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