Dever, R. B., & Knapczyk, D. R. (1997). Teaching persons with mental retardation: A model for curriculum development and teaching. Brown & Benchmark Publishers.
Citace podle Chicago (17th ed.)Dever, R. B., a Dennis R. Knapczyk. Teaching Persons with Mental Retardation: A Model for Curriculum Development and Teaching. Madison, Wis: Brown & Benchmark Publishers, 1997.
Citace podle MLA (9th ed.)Dever, R. B., a Dennis R. Knapczyk. Teaching Persons with Mental Retardation: A Model for Curriculum Development and Teaching. Brown & Benchmark Publishers, 1997.
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