Duffy, P. (1994). Business to Business marketing. Vision.
Chicagoスタイル(17版)引用形式Duffy, Philip. Business to Business Marketing. Delhi: Vision, 1994.
MLA(9版)引用形式Duffy, Philip. Business to Business Marketing. Vision, 1994.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式