Spence, W. P., & Michael B. Atkins. (1980). Technical drafting: Metric design and communication. National Book Store.
Chicagoスタイル(17版)引用形式Spence, William Perkins, , Michael B. Atkins. Technical Drafting: Metric Design and Communication. Manila: National Book Store, 1980.
MLA(9版)引用形式Spence, William Perkins, , Michael B. Atkins. Technical Drafting: Metric Design and Communication. National Book Store, 1980.
警告: この引用は必ずしも正確ではありません.