Παραπομπή σε μορφή APA (7η εκδ.)

Criscito Pat. (2002). Barron's guide to distance learning: Degrees, certificates, courses (2nd ed.). Barron's.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Criscito Pat. Barron's Guide to Distance Learning: Degrees, Certificates, Courses. 2nd ed. Barron's, 2002.

Παραπομπή σε μορφή MLA (8th εκδ.)

Criscito Pat. Barron's Guide to Distance Learning: Degrees, Certificates, Courses. 2nd ed. Barron's, 2002.