Não informado. (1977). Journal of European Industrial Training. MCB University Press.
Chicago (17e ed.) BronvermeldingNão informado. Journal of European Industrial Training. Bradford, Inglaterra: MCB University Press, 1977.
MLA (8e ed.) BronvermeldingNão informado. Journal of European Industrial Training. MCB University Press, 1977.
Let op: Deze citaties zijn niet altijd 100% accuraat.