Παραπομπή APA
Tinbergen, J., Bergson, A., Machlup, F., & Morgenstern, O. (1972). Optimum social welfare and productivity: A comparative view. New York: New York University Press.
Παραπομπή Chicago StyleTinbergen, Jan, Abram Bergson, Fritz Machlup, and Oskar Morgenstern. Optimum Social Welfare and Productivity: A Comparative View. New York: New York University Press, 1972.
Παραπομπή MLATinbergen, Jan, Abram Bergson, Fritz Machlup, and Oskar Morgenstern. Optimum Social Welfare and Productivity: A Comparative View. New York: New York University Press, 1972.
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