एपीए उद्धरण

Bhatt. N. D. (2005). Elementary Engineering Drawing: Plane and Solid Geometry (48th ed.). Charotar Book.

शिकागो स्टाइल उद्धरण

Bhatt. N. D. Elementary Engineering Drawing: Plane and Solid Geometry. 48th ed. Anand: Charotar Book, 2005.

एमएलए उद्धरण

Bhatt. N. D. Elementary Engineering Drawing: Plane and Solid Geometry. 48th ed. Charotar Book, 2005.