Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.