Dyfyniad APA

Cross, N. (2008). Engineering design methods: Strategies for product design/4th ed. John Wiley.

Dyfyniad Arddull Chicago

Cross, Nigel. Engineering Design Methods: Strategies for Product Design/4th Ed. England: John Wiley, 2008.

Dyfyniad MLA

Cross, Nigel. Engineering Design Methods: Strategies for Product Design/4th Ed. John Wiley, 2008.

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