Tullis G. Graham & Trappe T. Tonya. (2002). New insights into Business. Harlow, Longman, 2002.
Chicagoスタイル(17版)引用形式Tullis G. Graham , Trappe T. Tonya. New Insights into Business. Harlow, Longman, 2002, 2002.
MLA(9版)引用形式Tullis G. Graham , Trappe T. Tonya. New Insights into Business. Harlow, Longman, 2002, 2002.
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