APA (7e ed.) Bronvermelding
Clifford-Poston, A., & Roberts, L. (2008). A playworker's guide to understanding children's behaviour: Working with the 8-12 age group. Karnac.
Chicago (17e ed.) Bronvermelding
Clifford-Poston, Andrea, en Liz Roberts. A Playworker's Guide to Understanding Children's Behaviour: Working with the 8-12 Age Group. London ; New York: Karnac, 2008.
MLA (9e ed.) Bronvermelding
Clifford-Poston, Andrea, en Liz Roberts. A Playworker's Guide to Understanding Children's Behaviour: Working with the 8-12 Age Group. Karnac, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.