(2002). The common curriculum framework for Social studies, kindergarten to grade 9.
Citazione stile Chigago Style (17a edizione)The Common Curriculum Framework for Social Studies, Kindergarten to Grade 9. [S.l.], 2002.
Citatione MLA (9a ed.)The Common Curriculum Framework for Social Studies, Kindergarten to Grade 9. 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.