Lua APA (7ú heag.)
Ulrich , K. T., & Eppinger, S. D. (2000). Product design and development (2nd ed.). McGraw Hill.
Lua i Stíl Chicago (17ú heag.)
Ulrich , Karl T., agus Steven D. Eppinger. Product Design and Development. 2nd ed. New York: McGraw Hill, 2000.
Lua MLA (9ú heag.)
Ulrich , Karl T., agus Steven D. Eppinger. Product Design and Development. 2nd ed. McGraw Hill, 2000.
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