WEBSTER, F. E. (1991). Industrial Marketing Strategy. John Wiley and Sons.
Chicagoスタイル(17版)引用形式WEBSTER, Frederick E. Industrial Marketing Strategy. John Wiley and Sons, 1991.
MLA(8版)引用形式WEBSTER, Frederick E. Industrial Marketing Strategy. John Wiley and Sons, 1991.
警告: この引用は必ずしも正確ではありません.