Cita APA (7th ed.)
Youell, B. (2008). Understanding 8-9-year-olds. Jessica Kingsley Publishers.
Cita Chicago (17th ed.)
Youell, Biddy. Understanding 8-9-year-olds. London ; Philadelphia: Jessica Kingsley Publishers, 2008.
Cita MLA (9th ed.)
Youell, Biddy. Understanding 8-9-year-olds. Jessica Kingsley Publishers, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.