APA Citatie

Duckworth, M. (2006). Essential business grammar and practice. Oxford: Oxford University Press.

Chicago Style citaat

Duckworth, Michael. Essential Business Grammar and Practice. Oxford: Oxford University Press, 2006.

MLA citatie

Duckworth, Michael. Essential Business Grammar and Practice. Oxford: Oxford University Press, 2006.

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