LEWIS, G. H. (1993). Direct Marketing Strategies And Lacties. Golden Books Centre.
Chicagoスタイル(17版)引用形式LEWIS, Gordon Herschell. Direct Marketing Strategies And Lacties. Golden Books Centre, 1993.
MLA(8版)引用形式LEWIS, Gordon Herschell. Direct Marketing Strategies And Lacties. Golden Books Centre, 1993.
警告: この引用は必ずしも正確ではありません.