Child Welfare League of America. (1971). A manual for foster parents. Child Welfare League of America.
Cita Chicago Style (17a ed.)Child Welfare League of America. A Manual for Foster Parents. N.Y.: Child Welfare League of America, 1971.
Cita MLA (8a ed.)Child Welfare League of America. A Manual for Foster Parents. Child Welfare League of America, 1971.
Precaución: Estas citas no son 100% exactas.