Não informado. (2004). Educational Psychology. Carfax Publishing.
Chicago (17e ed.) BronvermeldingNão informado. Educational Psychology. Dorchester on Thames, Inglaterra: Carfax Publishing, 2004.
MLA (8e ed.) BronvermeldingNão informado. Educational Psychology. Carfax Publishing, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.