Παραπομπή σε μορφή APA (7η εκδ.)

American Psychological Association, Harvey, J. H., & Parks, M. M. (1982). Psychotherapy research and behavior change. American Psychological Association.

Παραπομπή σε μορφή Chicago (17η εκδ.)

American Psychological Association, John H. Harvey, και Marjorie M. Parks. Psychotherapy Research and Behavior Change. Washington, D.C.: American Psychological Association, 1982.

Παραπομπή σε μορφή MLA (9th εκδ.)

American Psychological Association, et al. Psychotherapy Research and Behavior Change. American Psychological Association, 1982.