Bhatt,N.D. (1993). Elementary engineering drawing: Plane and solid geometry (33.). Charoter.
استشهاد بنمط شيكاغوBhatt,N.D. Elementary Engineering Drawing: Plane and Solid Geometry. 33. Anand: Charoter, 1993.
MLA استشهادBhatt,N.D. Elementary Engineering Drawing: Plane and Solid Geometry. 33. Charoter, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.