Cita APA

Sinclair, J. M. (2004). Collins Cobuild English usage. Glasglow, Geat Britain: HarperCollins.

Chicago Style Citation

Sinclair, John McHardy. Collins Cobuild English Usage. Glasglow, Geat Britain: HarperCollins, 2004.

Cita MLA

Sinclair, John McHardy. Collins Cobuild English Usage. Glasglow, Geat Britain: HarperCollins, 2004.

Atenció: Aquestes cites poden no estar 100% correctes.