Cita APA (7th ed.)
Bhatt, N. D., & Panchal, V. M. (2003). Elementary engineering drawing: Plane and solid geometry (46th ed.). Charotar Pub.
Cita Chicago (17th ed.)
Bhatt, N. D., i V. M. Panchal. Elementary Engineering Drawing: Plane and Solid Geometry. 46th ed. Anand: Charotar Pub, 2003.
Cita MLA (9th ed.)
Bhatt, N. D., i V. M. Panchal. Elementary Engineering Drawing: Plane and Solid Geometry. 46th ed. Charotar Pub, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.