APA (7th ed.) Citation

Bhattacharya, S. (1976). Productivity management. Scientific Book Agency.

Chicago Style (17th ed.) Citation

Bhattacharya, Subimal. Productivity Management. Calcutta: Scientific Book Agency, 1976.

MLA (9th ed.) Citation

Bhattacharya, Subimal. Productivity Management. Scientific Book Agency, 1976.