APA (7th ed.) Zitazioa
ebrary, Inc, Ferguson, R., Pence, A. R., & Denholm, C. J. (1993). Professional child and youth care (2nd ed.). UBC Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Roy Ferguson, Alan R. Pence, eta Carey J. Denholm. Professional Child and Youth Care. 2nd ed. Vancouver: UBC Press, 1993.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Professional Child and Youth Care. 2nd ed. UBC Press, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.