Cita APA (7th ed.)
(1971). Psychology of exceptional children and youth (3rd ed.). Prentice-Hall.
Cita Chicago (17th ed.)
Psychology of Exceptional Children and Youth. 3rd ed. Boston: Prentice-Hall, 1971.
Cita MLA (9th ed.)
Psychology of Exceptional Children and Youth. 3rd ed. Prentice-Hall, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.