McDonald, W. (1998). Direct marketing. McGraw Hill.
Chicagoスタイル(17版)引用形式McDonald, William. Direct Marketing. McGraw Hill, 1998.
MLA(9版)引用形式McDonald, William. Direct Marketing. McGraw Hill, 1998.
警告: この引用は必ずしも正確ではありません.
McDonald, W. (1998). Direct marketing. McGraw Hill.
Chicagoスタイル(17版)引用形式McDonald, William. Direct Marketing. McGraw Hill, 1998.
MLA(9版)引用形式McDonald, William. Direct Marketing. McGraw Hill, 1998.