APA (7e ed.) Bronvermelding
Bhatt, N. D., & Panchal, V. (2005). Elementary engineering drawing: Plane and solid geometry (48th ed.). Charotar Publishing House.
Chicago (17e ed.) Bronvermelding
Bhatt, N. D., en V.M Panchal. Elementary Engineering Drawing: Plane and Solid Geometry. 48th ed. Anand: Charotar Publishing House, 2005.
MLA (9e ed.) Bronvermelding
Bhatt, N. D., en V.M Panchal. Elementary Engineering Drawing: Plane and Solid Geometry. 48th ed. Charotar Publishing House, 2005.
Let op: Deze citaties zijn niet altijd 100% accuraat.