Child Welfare League of America & Children's Bureau, Social Security Administration Department of Health, Education, and Welfare. (1961). El bienestar del niño como campo de servicio social. Instituto Interamericano del Niño.
Citazione stile Chigago Style (17a edizione)Child Welfare League of America e Social Security Administration Department of Health Children's Bureau. El Bienestar Del Niño Como Campo De Servicio Social. Montevideo: Instituto Interamericano del Niño, 1961.
Citatione MLA (9a ed.)Child Welfare League of America e Social Security Administration Department of Health Children's Bureau. El Bienestar Del Niño Como Campo De Servicio Social. Instituto Interamericano del Niño, 1961.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.