APA استشهاد

Bhatt, N. D., & Panchal, V. M. (2001). Engineering drawing: : plane and solid geometry. Charotar Publishing House.

استشهاد بنمط شيكاغو

Bhatt, N D., و V M. Panchal. Engineering Drawing: : Plane and Solid Geometry. Anand: Charotar Publishing House, 2001.

MLA استشهاد

Bhatt, N D., و V M. Panchal. Engineering Drawing: : Plane and Solid Geometry. Charotar Publishing House, 2001.