Bogolyubov, S. (1968). Engineering drawing: A course for technical schools of mechanical engineering. Mir.
Cita Chicago Style (17a ed.)Bogolyubov, S. Engineering Drawing: A Course for Technical Schools of Mechanical Engineering. Moscow: Mir, 1968.
Cita MLA (9a ed.)Bogolyubov, S. Engineering Drawing: A Course for Technical Schools of Mechanical Engineering. Mir, 1968.
Precaución: Estas citas no son 100% exactas.