(2000). Enrollment Characteristics of Graduate & First-Professional Students. U.S. Department of Education.
Chicago Style aipamenaEnrollment Characteristics of Graduate & First-Professional Students. U.S. Department of Education, 2000.
MLA aipamenaEnrollment Characteristics of Graduate & First-Professional Students. U.S. Department of Education, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.