APA (7e ed.) Bronvermelding

Brown, R. (1970). Cognitive development in children: Five monographs of the society for research in child development. University of Chicago.

Chicago (17e ed.) Bronvermelding

Brown, Roger. Cognitive Development in Children: Five Monographs of the Society for Research in Child Development. Chicago: University of Chicago, 1970.

MLA (9e ed.) Bronvermelding

Brown, Roger. Cognitive Development in Children: Five Monographs of the Society for Research in Child Development. University of Chicago, 1970.