Dyfyniad APA

Sinclair, J. (1990). Collins cobuild student's dictionary. HarperCollins.

Dyfyniad Arddull Chicago

Sinclair, John. Collins Cobuild Student's Dictionary. London: HarperCollins, 1990.

Dyfyniad MLA

Sinclair, John. Collins Cobuild Student's Dictionary. HarperCollins, 1990.

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