Gaya APA
Bogolyubov, S., Voinov, A.. (1986).
Engineering drawing .
Uni Soviet:
Mir Publishers.
Gaya Chicago
Bogolyubov, S., Voinov, A..
Engineering drawing.
Uni Soviet:
Mir Publishers,
1986.
Text.
Gaya MLA
Bogolyubov, S., Voinov, A..
Engineering drawing.
Uni Soviet:
Mir Publishers,
1986.
Text.
Gaya Turabian
Bogolyubov, S., Voinov, A..
Engineering drawing.
Uni Soviet:
Mir Publishers,
1986.
Print.