Cita APA (7th ed.)
Bhatt, N. D., & Panchal, V. (2005). Elementary engineering drawing: Plane and solid geometry (48th ed.). Charotar Publishing House.
Cita Chicago (17th ed.)
Bhatt, N. D., i V.M Panchal. Elementary Engineering Drawing: Plane and Solid Geometry. 48th ed. Anand: Charotar Publishing House, 2005.
Cita MLA (9th ed.)
Bhatt, N. D., i V.M Panchal. Elementary Engineering Drawing: Plane and Solid Geometry. 48th ed. Charotar Publishing House, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.