Ausubel, D. P. (1954). Theory and problems of adolescent development. Grune & Stratton.
Cita Chicago (17th ed.)Ausubel, David Paul. Theory and Problems of Adolescent Development. New York: Grune & Stratton, 1954.
Cita MLA (9th ed.)Ausubel, David Paul. Theory and Problems of Adolescent Development. Grune & Stratton, 1954.
Atenció: Aquestes cites poden no estar 100% correctes.