एपीए उद्धरण

Bhatt, N. D., & Panchal, V. M. (2002). Machine drawing: (in first angle projection method) (37th ed.). Charotar Publishing House.

शिकागो स्टाइल उद्धरण

Bhatt, N D., और V M. Panchal. Machine Drawing: (in First Angle Projection Method). 37th ed. Anand: Charotar Publishing House, 2002.

एमएलए उद्धरण

Bhatt, N D., और V M. Panchal. Machine Drawing: (in First Angle Projection Method). 37th ed. Charotar Publishing House, 2002.