एपीए उद्धरण

Coelli, T. (1998). An introduction to efficiency and productivity analysis. Boston: Klwer Academic Publishers.

शिकागो स्टाइल उद्धरण

Coelli, Tim. An Introduction to Efficiency and Productivity Analysis. Boston: Klwer Academic Publishers, 1998.

एमएलए उद्धरण

Coelli, Tim. An Introduction to Efficiency and Productivity Analysis. Boston: Klwer Academic Publishers, 1998.