APA (7e ed.) Bronvermelding

Hartley, B. (1985). Streamline english: Departures (6a. ed.). Oxford University Press.

Chicago (17e ed.) Bronvermelding

Hartley, Bernard. Streamline English: Departures. 6a. ed. New York: Oxford University Press, 1985.

MLA (9e ed.) Bronvermelding

Hartley, Bernard. Streamline English: Departures. 6a. ed. Oxford University Press, 1985.