Não informado. (2009). Adult Basic Education and Literacy Journal. Commission on Adult Basic Education.
Chicago-referens (17:e uppl.)Não informado. Adult Basic Education and Literacy Journal. Syracuse, NY: Commission on Adult Basic Education, 2009.
MLA-referens (8:e uppl.)Não informado. Adult Basic Education and Literacy Journal. Commission on Adult Basic Education, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.