Drumheller, S. J. (1972). Teacher's handbook for a functional behavior-based curriculum: Communicable models and guides for classroom use. Educational Technology Publications.
Čikaški stil citiranja (17. izdanje)Drumheller, Sidney J. Teacher's Handbook for a Functional Behavior-based Curriculum: Communicable Models and Guides for Classroom Use. Englewood Cliffs, N.J.: Educational Technology Publications, 1972.
MLA način citiranja (9. izdanje)Drumheller, Sidney J. Teacher's Handbook for a Functional Behavior-based Curriculum: Communicable Models and Guides for Classroom Use. Educational Technology Publications, 1972.
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