APA (7e ed.) Bronvermelding

Richards, E. L. (1932). Behaviour aspects of child conduct. The Macmillan company.

Chicago (17e ed.) Bronvermelding

Richards, Esther Loring. Behaviour Aspects of Child Conduct. New York: The Macmillan company, 1932.

MLA (8e ed.) Bronvermelding

Richards, Esther Loring. Behaviour Aspects of Child Conduct. The Macmillan company, 1932.