APA-viite (7. p.)
Youell, B. (2008). Understanding 8-9-year-olds. Jessica Kingsley Publishers.
Chicago-viite (17. p.)
Youell, Biddy. Understanding 8-9-year-olds. London ; Philadelphia: Jessica Kingsley Publishers, 2008.
MLA-viite (9. p.)
Youell, Biddy. Understanding 8-9-year-olds. Jessica Kingsley Publishers, 2008.
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