Cita APA (7a ed.)

Hutt, M. L., & Robert, G. G. (1976). The mentally retarded child development education and treatment. Allyn and Bacon.

Cita Chicago Style (17a ed.)

Hutt, Max L., y G. Gibby Robert. The Mentally Retarded Child Development Education and Treatment. Allyn and Bacon, 1976.

Cita MLA (8a ed.)

Hutt, Max L., y G. Gibby Robert. The Mentally Retarded Child Development Education and Treatment. Allyn and Bacon, 1976.