Dyfyniad APA

GIBBY, J. C. (1972). Technical illustration: Procedure and practice.-- Ed.3. American Technical Society.

Dyfyniad Arddull Chicago

GIBBY, Joseph C. Technical Illustration: Procedure and Practice.-- Ed.3. Chicago: American Technical Society, 1972.

Dyfyniad MLA

GIBBY, Joseph C. Technical Illustration: Procedure and Practice.-- Ed.3. American Technical Society, 1972.

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