Não informado. (1980). British Journal of Language Teaching. British Association for Language Teaching.
Chicago (17e ed.) BronvermeldingNão informado. British Journal of Language Teaching. Oxford, Inglaterra: British Association for Language Teaching, 1980.
MLA (8e ed.) BronvermeldingNão informado. British Journal of Language Teaching. British Association for Language Teaching, 1980.
Let op: Deze citaties zijn niet altijd 100% accuraat.