Παραπομπή APA

Lakshmi Narayanan, V. (1998). Text book of machine drawing. Jain.

Παραπομπή Chicago Style

Lakshmi Narayanan, V. Text Book of Machine Drawing. New Delhi: Jain, 1998.

Παραπομπή MLA

Lakshmi Narayanan, V. Text Book of Machine Drawing. Jain, 1998.