Παραπομπή σε μορφή APA (7η εκδ.)

(2007). Students Entering & Leaving Postsecondary Occupational Education: 1995-2001. U.S. Department of Education.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Students Entering & Leaving Postsecondary Occupational Education: 1995-2001. U.S. Department of Education, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Students Entering & Leaving Postsecondary Occupational Education: 1995-2001. U.S. Department of Education, 2007.