एपीए उद्धरण

Cassady, C. R., & Nachlas, J. A. (2009). Probability models in operations research. CRC Press.

शिकागो स्टाइल उद्धरण

Cassady, C. Richard, और Joel A. Nachlas. Probability Models in Operations Research. Boca Raton: CRC Press, 2009.

एमएलए उद्धरण

Cassady, C. Richard, और Joel A. Nachlas. Probability Models in Operations Research. CRC Press, 2009.