APA (7e ed.) Bronvermelding

Não informado. (2009). Child Development Perspectives. Blackwell Publishing.

Chicago (17e ed.) Bronvermelding

Não informado. Child Development Perspectives. Malden, Mass: Blackwell Publishing, 2009.

MLA (8e ed.) Bronvermelding

Não informado. Child Development Perspectives. Blackwell Publishing, 2009.

Let op: Deze citaties zijn niet altijd 100% accuraat.