Bhatt, N. D., & Panchal, V. M. (2002). Machine drawing: (in first angle projection method) (37th ed.). Charotar Publishing House.
Chicago Stili AlıntıBhatt, N D., ve V M. Panchal. Machine Drawing: (in First Angle Projection Method). 37th ed. Anand: Charotar Publishing House, 2002.
MLA AlıntıBhatt, N D., ve V M. Panchal. Machine Drawing: (in First Angle Projection Method). 37th ed. Charotar Publishing House, 2002.
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