एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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