Παραπομπή APA

Bhatt,N.D. (1993). Elementary engineering drawing: Plane and solid geometry (33.). Charoter.

Παραπομπή Chicago Style

Bhatt,N.D. Elementary Engineering Drawing: Plane and Solid Geometry. 33. Anand: Charoter, 1993.

Παραπομπή MLA

Bhatt,N.D. Elementary Engineering Drawing: Plane and Solid Geometry. 33. Charoter, 1993.