RIES AL. (1986). POSITIONING: A BATTLE FOR YOUR MIND. WARNER BOOK.
Chicagoスタイル(17版)引用形式RIES AL. POSITIONING: A BATTLE FOR YOUR MIND. NEW YORK: WARNER BOOK, 1986.
MLA(9版)引用形式RIES AL. POSITIONING: A BATTLE FOR YOUR MIND. WARNER BOOK, 1986.
警告: この引用は必ずしも正確ではありません.