Παραπομπή σε μορφή APA (7η εκδ.)

Lopez, S. J., & Snyder, C. R. (2003). Positive psychological assessment: A handbook of models and measures. American Psychological Association.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lopez, Shane J., και C. R. Snyder. Positive Psychological Assessment: A Handbook of Models and Measures. Washington, DC: American Psychological Association, 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Lopez, Shane J., και C. R. Snyder. Positive Psychological Assessment: A Handbook of Models and Measures. American Psychological Association, 2003.