Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

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