APA-referens (7:e uppl.)

Distribution of 8th- Grade Students According to Math in Pedagogy. US Department of Education.

Chicago-referens (17:e uppl.)

Distribution of 8th- Grade Students According to Math in Pedagogy. US Department of Education.

MLA-referens (9:e uppl.)

Distribution of 8th- Grade Students According to Math in Pedagogy. US Department of Education.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.