(2000). National Study of Charter Schools, Second-Year Report. U.S. Department of Education.
Chicago Style aipamenaNational Study of Charter Schools, Second-Year Report. U.S. Department of Education, 2000.
MLA aipamenaNational Study of Charter Schools, Second-Year Report. U.S. Department of Education, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.