Snell, M. E., & Brown, F. (2014). Instruction of students with severe disabilities (7th edition.). Harlow, England: Pearson.
Citación estilo ChicagoSnell, Martha E., and Fredda Brown. Instruction of Students With Severe Disabilities. 7th edition. Harlow, England: Pearson, 2014.
Cita MLASnell, Martha E., and Fredda Brown. Instruction of Students With Severe Disabilities. 7th edition. Harlow, England: Pearson, 2014.
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