APA ציטוט

Gupta, R. B. (1972). A textbook of machine drawing. Satya Prakashan.

Chicago Edition Citation

Gupta, R B. A Textbook of Machine Drawing. New Delhi: Satya Prakashan, 1972.

ציטוט MLA

Gupta, R B. A Textbook of Machine Drawing. Satya Prakashan, 1972.