APA Citation

Duckworth, M. (2006). Essential business grammar & practice: Elementary to pre-intermediate. Oxford: Oxford University Press.

Chicago Style Citation

Duckworth, Michael. Essential Business Grammar & Practice: Elementary to Pre-intermediate. Oxford: Oxford University Press, 2006.

MLA Citation

Duckworth, Michael. Essential Business Grammar & Practice: Elementary to Pre-intermediate. Oxford: Oxford University Press, 2006.

Warning: These citations may not always be 100% accurate.