APA (7e ed.) Bronvermelding

Hurlock, E. B. (1978). Child development (6th ed.). N.J. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Hurlock, Elizabeth B. Child Development. 6th ed. New York: N.J. McGraw-Hill, 1978.

MLA (9e ed.) Bronvermelding

Hurlock, Elizabeth B. Child Development. 6th ed. N.J. McGraw-Hill, 1978.