Dyfyniad APA

Boglyubov S.H. (1983). Exercises in Machine drawing (In lần thứ 1.). Matxcơva: MIR.

Dyfyniad Arddull Chicago

Boglyubov S.H. Exercises in Machine Drawing. In lần thứ 1. Matxcơva: MIR, 1983.

Dyfyniad MLA

Boglyubov S.H. Exercises in Machine Drawing. In lần thứ 1. Matxcơva: MIR, 1983.

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