APA-viite (7. p.)
WRIGHT, S., & ASHMAN, A. THE USE OF SYMBOLS IN DRAWINGS BY CHILDREN, NONDISABLED ADULTS AND ADULTS WITH AN INTELLECTUAL DISABILITY.
Chicago-viite (17. p.)
WRIGHT, S.K, ja A.F ASHMAN. THE USE OF SYMBOLS IN DRAWINGS BY CHILDREN, NONDISABLED ADULTS AND ADULTS WITH AN INTELLECTUAL DISABILITY.
MLA-viite (9. p.)
WRIGHT, S.K, ja A.F ASHMAN. THE USE OF SYMBOLS IN DRAWINGS BY CHILDREN, NONDISABLED ADULTS AND ADULTS WITH AN INTELLECTUAL DISABILITY.
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