Não informado. (2009). Child Development Perspectives. Blackwell Publishing.
Chicago (17e ed.) BronvermeldingNão informado. Child Development Perspectives. Malden, Mass: Blackwell Publishing, 2009.
MLA (8e ed.) BronvermeldingNão informado. Child Development Perspectives. Blackwell Publishing, 2009.
Let op: Deze citaties zijn niet altijd 100% accuraat.