Dyfyniad APA

Thomas, G. H. (1979). Design technology in metal and Plastics. John Murray.

Dyfyniad Arddull Chicago

Thomas, G. H. Design Technology in Metal and Plastics. London: John Murray, 1979.

Dyfyniad MLA

Thomas, G. H. Design Technology in Metal and Plastics. John Murray, 1979.

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