Medinnus, G. R., & Johnson, R. C. (1976). Child and adolescent psychology (2d ed.). Wiley.
Cita Chicago (17th ed.)Medinnus, Gene Roland, i Ronald C. Johnson. Child and Adolescent Psychology. 2d ed. New York: Wiley, 1976.
Cita MLA (8th ed.)Medinnus, Gene Roland, i Ronald C. Johnson. Child and Adolescent Psychology. 2d ed. Wiley, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.