Citação norma APA

(2000). Average Math & Science Performance Scores of 4th- Grade Students. U.S. Department of Education.

Citação norma Chicago

Average Math & Science Performance Scores of 4th- Grade Students. U.S. Department of Education, 2000.

Citação norma MLA

Average Math & Science Performance Scores of 4th- Grade Students. U.S. Department of Education, 2000.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.