APA (7th ed.) Zitazioa
Freeman, A., Felgoise, S. H., Nezu, C. M., Nezu, A. M., & Reinecke, M. A. (2005). Encyclopedia of Cognitive Behavior Therapy. Springer US. https://doi.org/10.1007/b99240
Chicago Style (17th ed.) Zitazioa
Freeman, Arthur, Stephanie H. Felgoise, Christine M. Nezu, Arthur M. Nezu, eta Mark A. Reinecke. Encyclopedia of Cognitive Behavior Therapy. Boston, MA: Springer US, 2005. https://doi.org/10.1007/b99240.
MLA (9th ed.) Zitazioa
Freeman, Arthur, et al. Encyclopedia of Cognitive Behavior Therapy. Springer US, 2005. https://doi.org/10.1007/b99240.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.