Billington, T. (2006). Working with children: Assessment, representation and intervention. Sage.
Chicago Style (17. basım) AtıfBillington, Tom. Working with Children: Assessment, Representation and Intervention. London: Sage, 2006.
MLA (8th ed.) AtıfBillington, Tom. Working with Children: Assessment, Representation and Intervention. Sage, 2006.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..