Cita APA (7th ed.)
Bhatt, N. D., & Panchal, V. M. (2000). Elementary engineering drawing: Plane and solid geometry (42nd ed.). Charotar Pub.
Cita Chicago (17th ed.)
Bhatt, N. D., i V. M. Panchal. Elementary Engineering Drawing: Plane and Solid Geometry. 42nd ed. Anand: Charotar Pub, 2000.
Cita MLA (9th ed.)
Bhatt, N. D., i V. M. Panchal. Elementary Engineering Drawing: Plane and Solid Geometry. 42nd ed. Charotar Pub, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.