Amartya Sen. (1999). Choice, welfare and measurement. Oxford University Press.
Dyfyniad Arddull ChicagoAmartya Sen. Choice, Welfare and Measurement. Oxford: Oxford University Press, 1999.
Dyfyniad MLAAmartya Sen. Choice, Welfare and Measurement. Oxford University Press, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.