Παραπομπή APA

Dorfman, R., & Dorfman, N. S. (1993). Economics of the environment: Selected readings (3rd ed.). New York: Norton.

Παραπομπή Chicago Style

Dorfman, Robert., and Nancy S. Dorfman. Economics of the Environment: Selected Readings. 3rd ed. New York: Norton, 1993.

Παραπομπή MLA

Dorfman, Robert., and Nancy S. Dorfman. Economics of the Environment: Selected Readings. 3rd ed. New York: Norton, 1993.

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