World Institute for Development Economics Research, Nussbaum, M. C., & Sen, A. K. (1993). The Quality of life. Clarendon Press ; Oxford University Press.
Chicago-viite (17. p.)World Institute for Development Economics Research, Martha Craven Nussbaum, ja Amartya Kumar Sen. The Quality of Life. Oxford [England] : New York: Clarendon Press ; Oxford University Press, 1993.
MLA-viite (8. p.)World Institute for Development Economics Research, et al. The Quality of Life. Clarendon Press ; Oxford University Press, 1993.
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