APA (7th ed.) Zitazioa
ebrary, Inc, Richard, D. C. S., & Lauterbach, D. L. (2007). Handbook of exposure therapies. Elsevier/AP.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, David C. S. Richard, eta Dean L. Lauterbach. Handbook of Exposure Therapies. Amsterdam ; Boston [et al.]: Elsevier/AP, 2007.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Handbook of Exposure Therapies. Elsevier/AP, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.