Gelfand, D. M., & Hartmann, D. P. (1984). Child behavior analysis and therapy (2nd ed.). Pergamon Press.
Cita Chicago Style (17a ed.)Gelfand, Donna M., y Donald P. Hartmann. Child Behavior Analysis and Therapy. 2nd ed. New York: Pergamon Press, 1984.
Cita MLA (9a ed.)Gelfand, Donna M., y Donald P. Hartmann. Child Behavior Analysis and Therapy. 2nd ed. Pergamon Press, 1984.
Precaución: Estas citas no son 100% exactas.