APA (7th ed.) Zitazioa
ebrary, Inc, Twycross, A., Dowden, S., & Bruce, E. (2008). Managing pain in children: A clinical guide. Blackwell.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Alison Twycross, Stephanie Dowden, eta Elizabeth Bruce. Managing Pain in Children: A Clinical Guide. Chichester ; Ames, Iowa: Blackwell, 2008.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Managing Pain in Children: A Clinical Guide. Blackwell, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.