Ries, A. . &. T. (2024). Positioning: The Battle for Your Mind. McGraw Hill.
Chicagoスタイル(17版)引用形式Ries, Al & Trout. Positioning: The Battle for Your Mind. McGraw Hill, 2024.
MLA(9版)引用形式Ries, Al & Trout. Positioning: The Battle for Your Mind. McGraw Hill, 2024.
警告: この引用は必ずしも正確ではありません.