APA (7th ed.) Zitazioa
Davis, B. D. (2000). Caring for people in pain. Routledge.
Chicago Style (17th ed.) Zitazioa
Davis, Bryn D. Caring for People in Pain. London ; New York: Routledge, 2000.
MLA (9th ed.) Zitazioa
Davis, Bryn D. Caring for People in Pain. Routledge, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.