Bhatt, N. D. (1995). Machine drawing (Ed.29.). Anand.
Chicago Style aipamenaBhatt, N D. Machine Drawing. Ed.29. Charotar: Anand, 1995.
MLA aipamenaBhatt, N D. Machine Drawing. Ed.29. Anand, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.