Não informado. (2004). New Directions for Child and Adolescent Development. Jossey-Bass.
Chicago (17e ed.) BronvermeldingNão informado. New Directions for Child and Adolescent Development. San Francisco, Calif: Jossey-Bass, 2004.
MLA (8e ed.) BronvermeldingNão informado. New Directions for Child and Adolescent Development. Jossey-Bass, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.