Cita APA (7a ed.)

Sinclair, J. (2006). Collins cobuild english usage (2nd. ed.). HarperCollins.

Cita Chicago Style (17a ed.)

Sinclair, John. Collins Cobuild English Usage. 2nd. ed. Glasgow: HarperCollins, 2006.

Cita MLA (9a ed.)

Sinclair, John. Collins Cobuild English Usage. 2nd. ed. HarperCollins, 2006.