APA (7th ed.) Zitazioa
Kerfoot, M. (1988). Problems of childhood and adolescence. Macmillan.
Chicago Style (17th ed.) Zitazioa
Kerfoot, Michael. Problems of Childhood and Adolescence. Houndmills: Macmillan, 1988.
MLA (9th ed.) Zitazioa
Kerfoot, Michael. Problems of Childhood and Adolescence. Macmillan, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.