Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

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