APA (7e ed.) Bronvermelding

National Society for the Study of Education. Committee on Early Childhood Education & Gordon, I. J. (1972). Early childhood education. NSSE; distributed by the University of Chicago Press.

Chicago (17e ed.) Bronvermelding

National Society for the Study of Education. Committee on Early Childhood Education en Ira J. Gordon. Early Childhood Education. Chicago: NSSE; distributed by the University of Chicago Press, 1972.

MLA (8e ed.) Bronvermelding

National Society for the Study of Education. Committee on Early Childhood Education en Ira J. Gordon. Early Childhood Education. NSSE; distributed by the University of Chicago Press, 1972.