National Conference on Infant Mortality and Public Welfare Manila, Philippines, & Philippines. Department of the Interior. Office of the Public Welfare Commissioner. (1922). Proceedings of the First National Conference on Infant Mortality and Public Welfare, Manila, Philippine Islands, December 6, 7, 8, 9, 10, 1921. Bureau of Printing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Conference on Infant Mortality and Public Welfare Manila, Philippines, و Philippines. Department of the Interior. Office of the Public Welfare Commissioner. Proceedings of the First National Conference on Infant Mortality and Public Welfare, Manila, Philippine Islands, December 6, 7, 8, 9, 10, 1921. Manila: Bureau of Printing, 1922.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)National Conference on Infant Mortality and Public Welfare Manila, Philippines, و Philippines. Department of the Interior. Office of the Public Welfare Commissioner. Proceedings of the First National Conference on Infant Mortality and Public Welfare, Manila, Philippine Islands, December 6, 7, 8, 9, 10, 1921. Bureau of Printing, 1922.