Παραπομπή APA

Bogolyubov, S., Voinov, A., Levant, L., & Weinstein, N. (1976). Engineering drawing: A course for technical schools of mechanical engineering. Moscow: MIR Publishers.

Παραπομπή Chicago Style

Bogolyubov, S., A. Voinov, Leonid Levant, and N. Weinstein. Engineering Drawing: A Course for Technical Schools of Mechanical Engineering. Moscow: MIR Publishers, 1976.

Παραπομπή MLA

Bogolyubov, S., A. Voinov, Leonid Levant, and N. Weinstein. Engineering Drawing: A Course for Technical Schools of Mechanical Engineering. Moscow: MIR Publishers, 1976.

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