Hiatt, N. B. 1., & Walker, H. M. (1970). Modifying classroom behavior: A manual of procedure for classroom teachers. United States of America: Research Press Company.
Citación estilo ChicagoHiatt, Nancy Buckley 1945-, y Hill M. Walker. Modifying Classroom Behavior: A Manual of Procedure for Classroom Teachers. United States of America: Research Press Company, 1970.
Cita MLAHiatt, Nancy Buckley 1945-, y Hill M. Walker. Modifying Classroom Behavior: A Manual of Procedure for Classroom Teachers. United States of America: Research Press Company, 1970.
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