ULRICH, K. T. E. (2020). Product design and development. McGraw-Hill Education.
Čikaški stil citiranja (17. izdanje)ULRICH, Karl T. Eppinger. Product Design and Development. McGraw-Hill Education, 2020.
MLA način citiranja (9. izdanje)ULRICH, Karl T. Eppinger. Product Design and Development. McGraw-Hill Education, 2020.
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