Heshmat, Y. (2009). Determinants of happiness and life satisfaction in Egypt: An empirical study using the world values survey - Egypt 2008. information and decision support center.
Citace podle Chicago (17th ed.)Heshmat, Yasmin. Determinants of Happiness and Life Satisfaction in Egypt: An Empirical Study Using the World Values Survey - Egypt 2008. cairo: information and decision support center, 2009.
Citace podle MLA (9th ed.)Heshmat, Yasmin. Determinants of Happiness and Life Satisfaction in Egypt: An Empirical Study Using the World Values Survey - Egypt 2008. information and decision support center, 2009.
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