Citazione Stile APA (7a Edizione)

Davitz, J. R., & Ball, S. (1970). Psychology of the educational process. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Davitz, Joel R., e Samuel Ball. Psychology of the Educational Process. New York: McGraw-Hill, 1970.

Citatione MLA (9a ed.)

Davitz, Joel R., e Samuel Ball. Psychology of the Educational Process. McGraw-Hill, 1970.