Παραπομπή APA
Stone, R. (1970). Mathematical models of the economy and other essays. London: Chapman and Hall LTD.
Παραπομπή Chicago StyleStone, Richard. Mathematical Models of the Economy and Other Essays. London: Chapman and Hall LTD, 1970.
Παραπομπή MLAStone, Richard. Mathematical Models of the Economy and Other Essays. London: Chapman and Hall LTD, 1970.
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