Yong, V. (2006). Determinants of living arrangements and changes in living arrangements of elderly Singaporeans: A cross-sectional and longitudinal analysis. Brown University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Yong, Vanessa. Determinants of Living Arrangements and Changes in Living Arrangements of Elderly Singaporeans: A Cross-sectional and Longitudinal Analysis. Rhode Island: Brown University, 2006.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Yong, Vanessa. Determinants of Living Arrangements and Changes in Living Arrangements of Elderly Singaporeans: A Cross-sectional and Longitudinal Analysis. Brown University, 2006.
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