Παραπομπή APA

Bhatt, N. D., & Panchal, V. M. (2007). Machine drawing: (in first angle projection method) (42nd ed.). Charotar Publishing House.

Παραπομπή Chicago Style

Bhatt, N D., και V M. Panchal. Machine Drawing: (in First Angle Projection Method). 42nd ed. Anand: Charotar Publishing House, 2007.

Παραπομπή MLA

Bhatt, N D., και V M. Panchal. Machine Drawing: (in First Angle Projection Method). 42nd ed. Charotar Publishing House, 2007.