RIES,TRONF. (1993). POSITIONING. MCGRAW HILL WARNER BOOKS.
Chicagoスタイル(17版)引用形式RIES,TRONF. POSITIONING. NEW YORK: MCGRAW HILL WARNER BOOKS, 1993.
MLA(9版)引用形式RIES,TRONF. POSITIONING. MCGRAW HILL WARNER BOOKS, 1993.
警告: この引用は必ずしも正確ではありません.
RIES,TRONF. (1993). POSITIONING. MCGRAW HILL WARNER BOOKS.
Chicagoスタイル(17版)引用形式RIES,TRONF. POSITIONING. NEW YORK: MCGRAW HILL WARNER BOOKS, 1993.
MLA(9版)引用形式RIES,TRONF. POSITIONING. MCGRAW HILL WARNER BOOKS, 1993.