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.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Conference on Infant Mortality and Public Welfare Manila, Philippines, και 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.
Παραπομπή σε μορφή MLA (8th εκδ.)National Conference on Infant Mortality and Public Welfare Manila, Philippines, και 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.