Gaya APA

Wheelwright, S, C., Clark, K, B. (1992). Revolutionizing Product Development : Quantum Leaps in Speed, Efficiency, and Quality (1). New York: The Free Press.

Gaya MLA

Wheelwright, Steven, C., Clark, Kim, B. "Revolutionizing Product Development : Quantum Leaps in Speed, Efficiency, and Quality". 1 New York: The Free Press, 1992. Printed.