APA aipamena

Sen,Amartya K. (1979). Collective choice and social welfare. Elsevier Science Publishers.

Chicago Style aipamena

Sen,Amartya K. Collective Choice and Social Welfare. Netherland: Elsevier Science Publishers, 1979.

MLA aipamena

Sen,Amartya K. Collective Choice and Social Welfare. Elsevier Science Publishers, 1979.

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