APA (7th ed.) Zitazioa

Education & Treatment of Children (West Virginia University Press). West Virginia University Press.

Chicago Style (17th ed.) Zitazioa

Education & Treatment of Children (West Virginia University Press). West Virginia University Press.

MLA (9th ed.) Zitazioa

Education & Treatment of Children (West Virginia University Press). West Virginia University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.