APA (7e ed.) Bronvermelding
Helfer, R. E., & Kempe, R. S. (1987). The Battered child (4th ed. rev. and expanded.). University of Chicago Press.
Chicago (17e ed.) Bronvermelding
Helfer, Ray E., en Ruth S. Kempe. The Battered Child. 4th ed. rev. and expanded. Chicago: University of Chicago Press, 1987.
MLA (9e ed.) Bronvermelding
Helfer, Ray E., en Ruth S. Kempe. The Battered Child. 4th ed. rev. and expanded. University of Chicago Press, 1987.
Let op: Deze citaties zijn niet altijd 100% accuraat.