Cita APA (7th ed.)
Ulrich, K. T., & Eppinger, S. D. (2008). Product design and development (4th ed.). McGraw-Hill Higher Education.
Cita Chicago (17th ed.)
Ulrich, Karl T., i Steven D. Eppinger. Product Design and Development. 4th ed. New Delhi: McGraw-Hill Higher Education, 2008.
Cita MLA (9th ed.)
Ulrich, Karl T., i Steven D. Eppinger. Product Design and Development. 4th ed. McGraw-Hill Higher Education, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.