एपीए उद्धरण

Ravindran, A. (1986). Operations Research, principles and practice.-2nd ed (2nd ed.). John Wiley.

शिकागो स्टाइल उद्धरण

Ravindran, A. Operations Research, Principles and Practice.-2nd Ed. 2nd ed. NewYork: John Wiley, 1986.

एमएलए उद्धरण

Ravindran, A. Operations Research, Principles and Practice.-2nd Ed. 2nd ed. John Wiley, 1986.