Dyfyniad APA

Benjamin, C. H., & Hoffman, J. D. (1913). Machine design. H. Holt and Company.

Dyfyniad Arddull Chicago

Benjamin, Charles Henry, and James D. Hoffman. Machine Design. New York: H. Holt and Company, 1913.

Dyfyniad MLA

Benjamin, Charles Henry, and James D. Hoffman. Machine Design. H. Holt and Company, 1913.

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