APA (7th ed.) Zitazioa
Bhatt, N. D., & Panchal, V. M. (2006). Elementary engineering drawing: Plane and solid geometry (49th ed.). Charotar Pub.
Chicago Style (17th ed.) Zitazioa
Bhatt, N. D., eta V. M. Panchal. Elementary Engineering Drawing: Plane and Solid Geometry. 49th ed. Anand: Charotar Pub, 2006.
MLA (9th ed.) Zitazioa
Bhatt, N. D., eta V. M. Panchal. Elementary Engineering Drawing: Plane and Solid Geometry. 49th ed. Charotar Pub, 2006.
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