Παραπομπή σε μορφή APA (7η εκδ.)

Greenberg, L. S., McWilliams, N., & Wenzel, A. (2014). Exploring three approaches to psychotherapy. American Psychological Association.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Greenberg, Leslie S., Nancy McWilliams, και Amy Wenzel. Exploring Three Approaches to Psychotherapy. Washington: American Psychological Association, 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Greenberg, Leslie S., et al. Exploring Three Approaches to Psychotherapy. American Psychological Association, 2014.