Jensen, C. H., & Voisinet, D. D. (1981). Advanced design problems to accompany Engineering drawing and design, second edition. Gregg Division, McGraw-Hill.
Cita Chicago Style (17a ed.)Jensen, Cecil Howard, y Donald D. Voisinet. Advanced Design Problems to Accompany Engineering Drawing and Design, Second Edition. New York: Gregg Division, McGraw-Hill, 1981.
Cita MLA (9a ed.)Jensen, Cecil Howard, y Donald D. Voisinet. Advanced Design Problems to Accompany Engineering Drawing and Design, Second Edition. Gregg Division, McGraw-Hill, 1981.
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