Não informado. (2011). Vocational Education & Training Abstracts. Routledge.
Chicago (17e ed.) BronvermeldingNão informado. Vocational Education & Training Abstracts. Colchester, Inglaterra: Routledge, 2011.
MLA (8e ed.) BronvermeldingNão informado. Vocational Education & Training Abstracts. Routledge, 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.