Dyfyniad APA

Spence, W. P., & Michael B. Atkins. (1980). Technical drafting: Metric design and communication. National Book Store.

Dyfyniad Arddull Chicago

Spence, William Perkins, and Michael B. Atkins. Technical Drafting: Metric Design and Communication. Manila: National Book Store, 1980.

Dyfyniad MLA

Spence, William Perkins, and Michael B. Atkins. Technical Drafting: Metric Design and Communication. National Book Store, 1980.

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