Kenneth B Kahn. (2001). New Product Planning. Response Books.
Chicagoスタイル(17版)引用形式Kenneth B Kahn. New Product Planning. New Delhi: Response Books, 2001.
MLA(9版)引用形式Kenneth B Kahn. New Product Planning. Response Books, 2001.
警告: この引用は必ずしも正確ではありません.