Cita APA (7th ed.)
Ulrich , K. T., & Eppinger, S. D. (2000). Product design and development (2nd ed.). McGraw Hill.
Cita Chicago (17th ed.)
Ulrich , Karl T., i Steven D. Eppinger. Product Design and Development. 2nd ed. New York: McGraw Hill, 2000.
Cita MLA (9th ed.)
Ulrich , Karl T., i Steven D. Eppinger. Product Design and Development. 2nd ed. McGraw Hill, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.