APA-viite (7. p.)
ebrary, Inc, & Williams, G. (2003). Understanding eating difficulties in children. Karnac Books.
Chicago-viite (17. p.)
ebrary, Inc, ja Gianna Williams. Understanding Eating Difficulties in Children. London: Karnac Books, 2003.
MLA-viite (9. p.)
ebrary, Inc, ja Gianna Williams. Understanding Eating Difficulties in Children. Karnac Books, 2003.
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