Bhatt, N. D., & Panchal, V. M. (2001). Engineering drawing: : plane and solid geometry. Charotar Publishing House.
Čikaški stil citiranjaBhatt, N D., i V M. Panchal. Engineering Drawing: : Plane and Solid Geometry. Anand: Charotar Publishing House, 2001.
MLA način citiranjaBhatt, N D., i V M. Panchal. Engineering Drawing: : Plane and Solid Geometry. Charotar Publishing House, 2001.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.