Wéry, R. (1975). Population and employment project: Population and employment working paper. Geneva, Switzerland: International Labour Organisation.
Trích dẫn kiểu ChicagoWéry, René. Population and Employment Project: Population and Employment Working Paper. Geneva, Switzerland: International Labour Organisation, 1975.
Deismireacht MLAWéry, René. Population and Employment Project: Population and Employment Working Paper. Geneva, Switzerland: International Labour Organisation, 1975.
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