Cooper R. Richard. (1997). Headway video. Intermediate: Video guide; Headway video. Intermediate; Headway video. Intermediate. Oxford, Oxford University Press, 1997.
Chicago (17e ed.) BronvermeldingCooper R. Richard. Headway Video. Intermediate: Video Guide; Headway Video. Intermediate; Headway Video. Intermediate. Oxford, Oxford University Press, 1997, 1997.
MLA (9e ed.) BronvermeldingCooper R. Richard. Headway Video. Intermediate: Video Guide; Headway Video. Intermediate; Headway Video. Intermediate. Oxford, Oxford University Press, 1997, 1997.
Let op: Deze citaties zijn niet altijd 100% accuraat.