Cita APA (7a ed.)
Hutt, M. L., & Gibby, R. G. (1958). THE MENTALLY RETARDED CHILD: DEVELOPMENT, EDUCATION AND GUIDANCE.
Cita estilo Chicago (17a ed.)
Hutt, Max L., y Robert Gwyn Gibby. THE MENTALLY RETARDED CHILD: DEVELOPMENT, EDUCATION AND GUIDANCE. 1958.
Cita MLA (9a ed.)
Hutt, Max L., y Robert Gwyn Gibby. THE MENTALLY RETARDED CHILD: DEVELOPMENT, EDUCATION AND GUIDANCE. 1958.
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