Παραπομπή APA

Lange, O. (1964). On political economy and econometrics: Essays in honour of Oskar Lange. New York: PWN- Polish Scientific Publishers.

Παραπομπή Chicago Style

Lange, Oskar. On Political Economy and Econometrics: Essays in Honour of Oskar Lange. New York: PWN- Polish Scientific Publishers, 1964.

Παραπομπή MLA

Lange, Oskar. On Political Economy and Econometrics: Essays in Honour of Oskar Lange. New York: PWN- Polish Scientific Publishers, 1964.

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