Feig, B. (1993). The new products workshop: Hands-on tools for developing winners. McGraw-Hill.
Cita Chicago (17th ed.)Feig, Barry. The New Products Workshop: Hands-on Tools for Developing Winners. New York: McGraw-Hill, 1993.
Cita MLA (9th ed.)Feig, Barry. The New Products Workshop: Hands-on Tools for Developing Winners. McGraw-Hill, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.