Cita APA (7a ed.)

HUUT, M. L., & GIBBY, R. G. (1979). The mentally retarded child: Development, training, andeducation.-- Ed. 4. Allyn and Bacon.

Cita Chicago Style (17a ed.)

HUUT, Max L., y Robert Gwyn GIBBY. The Mentally Retarded Child: Development, Training, Andeducation.-- Ed. 4. Boston: Allyn and Bacon, 1979.

Cita MLA (9a ed.)

HUUT, Max L., y Robert Gwyn GIBBY. The Mentally Retarded Child: Development, Training, Andeducation.-- Ed. 4. Allyn and Bacon, 1979.