CLARK, K. (1995). LEADING PRODUCT DEVELOPMENT: THE SENIOR MANAGERS GUIDE TO CREATING & SHAPING THE ENTERPRISE. FREE PRESS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCLARK, K.B. LEADING PRODUCT DEVELOPMENT: THE SENIOR MANAGERS GUIDE TO CREATING & SHAPING THE ENTERPRISE. NEW-YORK: FREE PRESS, 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCLARK, K.B. LEADING PRODUCT DEVELOPMENT: THE SENIOR MANAGERS GUIDE TO CREATING & SHAPING THE ENTERPRISE. FREE PRESS, 1995.
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