Morgenstern, O. (1963). On the accuracy of economic observations (2nd ed.). Princeton University Press.
Παραπομπή Chicago StyleMorgenstern, Oskar. On the Accuracy of Economic Observations. 2nd ed. New Jersey: Princeton University Press, 1963.
Παραπομπή MLAMorgenstern, Oskar. On the Accuracy of Economic Observations. 2nd ed. Princeton University Press, 1963.
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