APA (7th ed.) Zitazioa
Gallagher-Thompson, D., Steffen, A. M., & Thompson, L. W. (2008). Handbook of Behavioral and Cognitive Therapies with Older Adults. Springer New York. https://doi.org/10.1007/978-0-387-72007-4
Chicago Style (17th ed.) Zitazioa
Gallagher-Thompson, Dolores, Ann M. Steffen, eta Larry W. Thompson. Handbook of Behavioral and Cognitive Therapies with Older Adults. New York, NY: Springer New York, 2008. https://doi.org/10.1007/978-0-387-72007-4.
MLA (9th ed.) Zitazioa
Gallagher-Thompson, Dolores, et al. Handbook of Behavioral and Cognitive Therapies with Older Adults. Springer New York, 2008. https://doi.org/10.1007/978-0-387-72007-4.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.