Cita APA (7a ed.)

(2000). Political Knowledge of Students in Grades 9-12. U.S. Department of Education.

Cita Chicago Style (17a ed.)

Political Knowledge of Students in Grades 9-12. U.S. Department of Education, 2000.

Cita MLA (8a ed.)

Political Knowledge of Students in Grades 9-12. U.S. Department of Education, 2000.