APA (7th ed.) Zitazioa
Ullman, D. G. (2018). The mechanical design process (6th ed.). Independesnce Oregon.
Chicago Style (17th ed.) Zitazioa
Ullman, David G. The Mechanical Design Process. 6th ed. United States: Independesnce Oregon, 2018.
MLA (9th ed.) Zitazioa
Ullman, David G. The Mechanical Design Process. 6th ed. Independesnce Oregon, 2018.
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