Dyfyniad APA

Drewnowski, J. (1970). Studies in the measurement of levels of living and welfare. United Nations Research Institute for Social Development.

Dyfyniad Arddull Chicago

Drewnowski, Jan. Studies in the Measurement of Levels of Living and Welfare. Geneva: United Nations Research Institute for Social Development, 1970.

Dyfyniad MLA

Drewnowski, Jan. Studies in the Measurement of Levels of Living and Welfare. United Nations Research Institute for Social Development, 1970.

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