APA aipamena

(2000). Quality of Educational Environments-Postsecondary. U.S. Department of Education.

Chicago Style aipamena

Quality of Educational Environments-Postsecondary. U.S. Department of Education, 2000.

MLA aipamena

Quality of Educational Environments-Postsecondary. U.S. Department of Education, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.