Cohen, L. G. (1998). Assessment of children and youth. Longman.
Cita Chicago Style (17a ed.)Cohen, Libby G. Assessment of Children and Youth. New York: Longman, 1998.
Cita MLA (9a ed.)Cohen, Libby G. Assessment of Children and Youth. Longman, 1998.
Precaución: Estas citas no son 100% exactas.