APA (7th ed.) Zitazioa
Lopez, S. J., & Snyder, C. R. (2003). Positive psychological assessment: A handbook of models and measures. American Psychological Association.
Chicago Style (17th ed.) Zitazioa
Lopez, Shane J., eta C. R. Snyder. Positive Psychological Assessment: A Handbook of Models and Measures. Washington, DC: American Psychological Association, 2003.
MLA (9th ed.) Zitazioa
Lopez, Shane J., eta C. R. Snyder. Positive Psychological Assessment: A Handbook of Models and Measures. American Psychological Association, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.