APA (7e ed.) Bronvermelding
Viney, P., & Hartley, B. (1990). Streamline English Directions: An intensive English course for upper intermedite students (1a. ed.). Oxford University Press.
Chicago (17e ed.) Bronvermelding
Viney, Peter, en Bernard Hartley. Streamline English Directions: An Intensive English Course for Upper Intermedite Students. 1a. ed. Buenos Aires: Oxford University Press, 1990.
MLA (9e ed.) Bronvermelding
Viney, Peter, en Bernard Hartley. Streamline English Directions: An Intensive English Course for Upper Intermedite Students. 1a. ed. Oxford University Press, 1990.
Let op: Deze citaties zijn niet altijd 100% accuraat.