Παραπομπή σε μορφή APA (7η εκδ.)

Peterson's & University Continuing Education Association. (1999). Peterson's 2000 guide to distance learning programs. Peterson's.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Peterson's και University Continuing Education Association. Peterson's 2000 Guide to Distance Learning Programs. Australia: Peterson's, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Peterson's και University Continuing Education Association. Peterson's 2000 Guide to Distance Learning Programs. Peterson's, 1999.