APA استشهاد

Bhatnagar, A., & Agrawal, R. (2009). Production and operations management. Vrinda.

استشهاد بنمط شيكاغو

Bhatnagar, Ashish, و Richa Agrawal. Production and Operations Management. New Delhi: Vrinda, 2009.

MLA استشهاد

Bhatnagar, Ashish, و Richa Agrawal. Production and Operations Management. Vrinda, 2009.