APA (7th ed.) Zitazioa
ebrary, Inc, & Freeman, A. (2004). Cognition and psychotherapy (2nd ed.). Springer Pub..
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Arthur Freeman. Cognition and Psychotherapy. 2nd ed. New York: Springer Pub., 2004.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Arthur Freeman. Cognition and Psychotherapy. 2nd ed. Springer Pub., 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.