Não informado. (1991). Adult Basic Education. Commission on Adult Basic Education.
Cita Chicago Style (17a ed.)Não informado. Adult Basic Education. Atlanta, Ga: Commission on Adult Basic Education, 1991.
Cita MLA (8a ed.)Não informado. Adult Basic Education. Commission on Adult Basic Education, 1991.
Precaución: Estas citas no son 100% exactas.