Παραπομπή APA

Venugopal, K. (2001). Engineering drawing and graphics+ autocad. New Age.

Παραπομπή Chicago Style

Venugopal, K. Engineering Drawing and Graphics+ Autocad. New Delhi: New Age, 2001.

Παραπομπή MLA

Venugopal, K. Engineering Drawing and Graphics+ Autocad. New Age, 2001.