Cita APA (7th ed.)

(2000). Percentage Distribution According to Type Recently Read at School. U.S. Department of Education.

Cita Chicago (17th ed.)

Percentage Distribution According to Type Recently Read at School. U.S. Department of Education, 2000.

Cita MLA (9th ed.)

Percentage Distribution According to Type Recently Read at School. U.S. Department of Education, 2000.

Atenció: Aquestes cites poden no estar 100% correctes.