Ries, A., & Trout, J. (2007). The 22 Immutable Laws of Marketing. Profile Books Ltd.
Chicagoスタイル(17版)引用形式Ries, Al, , Jack Trout. The 22 Immutable Laws of Marketing. London: Profile Books Ltd, 2007.
MLA(9版)引用形式Ries, Al, , Jack Trout. The 22 Immutable Laws of Marketing. Profile Books Ltd, 2007.
警告: この引用は必ずしも正確ではありません.