Stone, B. (1986). Successful direct marketing methods/3e (3rd ed.). Crain books.
シカゴスタイル引用形Stone, Bob. Successful Direct Marketing Methods/3e. 3rd ed. Crain books, 1986.
MLA引用形式Stone, Bob. Successful Direct Marketing Methods/3e. 3rd ed. Crain books, 1986.
警告: この引用は必ずしも正確ではありません.