Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.