APA
(1971). Comparative standards for engineering industry. Calcutta: Calcutta, Engineering Association of India.
Chicago
1971. Comparative standards for engineering industry. Calcutta: Calcutta, Engineering Association of India.
Harvard
(1971). Comparative standards for engineering industry. Calcutta: Calcutta, Engineering Association of India.
MLA
Comparative standards for engineering industry. Calcutta: Calcutta, Engineering Association of India. 1971.
