APA-viite (7. p.)
Bhatt, N. D., & Panchal, V., M. (2000). Elementary engineering drawing: Plane and solid geometry (44th ed.). Charotar Pub.
Chicago-viite (17. p.)
Bhatt, N. D., ja V. Panchal, M. Elementary Engineering Drawing: Plane and Solid Geometry. 44th ed. Anand: Charotar Pub, 2000.
MLA-viite (9. p.)
Bhatt, N. D., ja V. Panchal, M. Elementary Engineering Drawing: Plane and Solid Geometry. 44th ed. Charotar Pub, 2000.
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