Παραπομπή APA

Fisher, I. 1. (1991). Mathematical investigation in the theory of value and prices: Appreciation and interest. New Jersey: Augustus M. Kelley.

Παραπομπή Chicago Style

Fisher, Irving 1867-1947. Mathematical Investigation in the Theory of Value and Prices: Appreciation and Interest. New Jersey: Augustus M. Kelley, 1991.

Παραπομπή MLA

Fisher, Irving 1867-1947. Mathematical Investigation in the Theory of Value and Prices: Appreciation and Interest. New Jersey: Augustus M. Kelley, 1991.

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