APA-viite (7. p.)
ebrary, Inc, World Congress on Down Syndrome, Cuskelly, M., Jobling, A., & Buckley, S. (2002). Down syndrome across the life span. Whurr Publishers.
Chicago-viite (17. p.)
ebrary, Inc, World Congress on Down Syndrome, Monica Cuskelly, Anne Jobling, ja Sue Buckley. Down Syndrome Across the Life Span. London ; Philadelphia: Whurr Publishers, 2002.
MLA-viite (9. p.)
ebrary, Inc, et al. Down Syndrome Across the Life Span. Whurr Publishers, 2002.
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