Kua Wonghoonsin. (1985). Fertility patterns and their determinants in Thailand, 1969-1979: Results from cross-sectional and longitudinal studies. University of Pennsylvania.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kua Wonghoonsin. Fertility Patterns and Their Determinants in Thailand, 1969-1979: Results from Cross-sectional and Longitudinal Studies. Philadelphia: University of Pennsylvania, 1985.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kua Wonghoonsin. Fertility Patterns and Their Determinants in Thailand, 1969-1979: Results from Cross-sectional and Longitudinal Studies. University of Pennsylvania, 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.