APA ציטוט

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

Chicago Edition Citation

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

ציטוט MLA

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