National Society for the Study of Education. Committee on Child Psychology & Stevenson, H. W. (1963). Child psychology. NSSE.
Cita Chicago (17th ed.)National Society for the Study of Education. Committee on Child Psychology i Harold W. Stevenson. Child Psychology. Chicago: NSSE, 1963.
Cita MLA (8th ed.)National Society for the Study of Education. Committee on Child Psychology i Harold W. Stevenson. Child Psychology. NSSE, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.