APA (7e ed.) Bronvermelding

McGrew, W. (1972). An ethological study of children's behavior. Academic Press.

Chicago (17e ed.) Bronvermelding

McGrew, W.C. An Ethological Study of Children's Behavior. New York: Academic Press, 1972.

MLA (9e ed.) Bronvermelding

McGrew, W.C. An Ethological Study of Children's Behavior. Academic Press, 1972.