APA (7e ed.) Bronvermelding
Bhatt, N., & Panchal, V. (2001). Elementary engineering drawing: Plane and solid geometry (43rd ed.). Anand.
Chicago (17e ed.) Bronvermelding
Bhatt, N.D, en V.M Panchal. Elementary Engineering Drawing: Plane and Solid Geometry. 43rd ed. Charotar Pub: Anand, 2001.
MLA (9e ed.) Bronvermelding
Bhatt, N.D, en V.M Panchal. Elementary Engineering Drawing: Plane and Solid Geometry. 43rd ed. Anand, 2001.
Let op: Deze citaties zijn niet altijd 100% accuraat.