Sen, A. (1970). Collective Choice and Social Welfare. ELSEVIER.
Cita Chicago (17th ed.)Sen, A.K. Collective Choice and Social Welfare. ELSEVIER, 1970.
Cita MLA (8th ed.)Sen, A.K. Collective Choice and Social Welfare. ELSEVIER, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.