APA-viite (7. p.)
Larson, C. (1978). Assessing functional communication. Speech communication association.
Chicago-viite (17. p.)
Larson, Carl. Assessing Functional Communication. Virginia: Speech communication association, 1978.
MLA-viite (9. p.)
Larson, Carl. Assessing Functional Communication. Speech communication association, 1978.
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