APA (7e ed.) Bronvermelding

Emmerson P. Paul. (2006). Essential Business Grammar Builder: For class and self study. Oxford, Macmillan, 2006.

Chicago (17e ed.) Bronvermelding

Emmerson P. Paul. Essential Business Grammar Builder: For Class and Self Study. Oxford, Macmillan, 2006, 2006.

MLA (9e ed.) Bronvermelding

Emmerson P. Paul. Essential Business Grammar Builder: For Class and Self Study. Oxford, Macmillan, 2006, 2006.

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