Kelley, D. S. (2009). Pro/ENGINEER wildfire 4.0 instructor. New York, NY: McGraw-Hill Higher Education.
Čikaški stil citiranjaKelley, David S. Pro/ENGINEER Wildfire 4.0 Instructor. New York, NY: McGraw-Hill Higher Education, 2009.
MLA način citiranjaKelley, David S. Pro/ENGINEER Wildfire 4.0 Instructor. New York, NY: McGraw-Hill Higher Education, 2009.
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