Zabalza, A. (1981). The Ces utility function, non-linear budget constraints and labour supply: Results on female participation and hours. Centre for Labour Economics, London School of Economics.
Chicago-referens (17:e uppl.)Zabalza, A. The Ces Utility Function, Non-linear Budget Constraints and Labour Supply: Results on Female Participation and Hours. London: Centre for Labour Economics, London School of Economics, 1981.
MLA-referens (9:e uppl.)Zabalza, A. The Ces Utility Function, Non-linear Budget Constraints and Labour Supply: Results on Female Participation and Hours. Centre for Labour Economics, London School of Economics, 1981.
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