Dyfyniad APA

Mansfield, E., & Donley, T. D. (2002). Study Guide and Casebook for Managerial Economics (5th ed.). W. W. Norton & Company, Inc.

Dyfyniad Arddull Chicago

Mansfield, Edwin, and Thomas D. Donley. Study Guide and Casebook for Managerial Economics. 5th ed. New York: W. W. Norton & Company, Inc, 2002.

Dyfyniad MLA

Mansfield, Edwin, and Thomas D. Donley. Study Guide and Casebook for Managerial Economics. 5th ed. W. W. Norton & Company, Inc, 2002.

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