Distribution of 8th- Grade Students According to Math in Pedagogy. US Department of Education.
Citazione stile Chigago Style (17a edizione)Distribution of 8th- Grade Students According to Math in Pedagogy. US Department of Education.
Citatione MLA (9a ed.)Distribution of 8th- Grade Students According to Math in Pedagogy. US Department of Education.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.