APA (7e ed.) Bronvermelding
Freud, A., & Yorke, S. C. (1989). Normality and pathology in childhood: Assessments of development ([New ed.].). Karnac Books.
Chicago (17e ed.) Bronvermelding
Freud, Anna, en S. Clifford Yorke. Normality and Pathology in Childhood: Assessments of Development. [New ed.]. London: Karnac Books, 1989.
MLA (9e ed.) Bronvermelding
Freud, Anna, en S. Clifford Yorke. Normality and Pathology in Childhood: Assessments of Development. [New ed.]. Karnac Books, 1989.
Let op: Deze citaties zijn niet altijd 100% accuraat.