(2009). Interim curriculum plan for grade 9 social studies ([Stand:] January 2009.).
Citazione stile Chigago Style (17a edizione)Interim Curriculum Plan for Grade 9 Social Studies. [Stand:] January 2009. [S.l.], 2009.
Citatione MLA (9a ed.)Interim Curriculum Plan for Grade 9 Social Studies. [Stand:] January 2009. 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.