APA (7e ed.) Bronvermelding

Hilliard, C. English as a vocation. Oxford University Press.

Chicago (17e ed.) Bronvermelding

Hilliard, Christopher. English as a Vocation. Oxford University Press.

MLA (8e ed.) Bronvermelding

Hilliard, Christopher. English as a Vocation. Oxford University Press.

Let op: Deze citaties zijn niet altijd 100% accuraat.