Παραπομπή APA

Morgenstern, O. (1963). On the accurancy of economic observations (2nd ed., revised.). Princeton: Princeton University Press.

Παραπομπή Chicago Style

Morgenstern, Oscar. On the Accurancy of Economic Observations. 2nd ed., revised. Princeton: Princeton University Press, 1963.

Παραπομπή MLA

Morgenstern, Oscar. On the Accurancy of Economic Observations. 2nd ed., revised. Princeton: Princeton University Press, 1963.

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