APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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