Cita APA

Duckworth, M. (2003). Business grammar & practice. Oxford: Oxford University Press.

Chicago Style Citation

Duckworth, Micheal. Business Grammar & Practice. Oxford: Oxford University Press, 2003.

Cita MLA

Duckworth, Micheal. Business Grammar & Practice. Oxford: Oxford University Press, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.