Dyfyniad APA
DeGarmo, E. P., Black, J. T., & Kohser, R. A. (1988). Materials and processes in manufacturing (7th ed.). Macmillan Pub. Co..
Dyfyniad Arddull Chicago
DeGarmo, E. Paul, J. Temple Black, and Ronald A. Kohser. Materials and Processes in Manufacturing. 7th ed. New York: Macmillan Pub. Co., 1988.
Dyfyniad MLA
DeGarmo, E. Paul, et al. Materials and Processes in Manufacturing. 7th ed. Macmillan Pub. Co., 1988.
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