Dyfyniad APA

Sinclair, J., & Wilkes, G. A. (1991). Collins English dictionary (3rd ed.). Harper Collins.

Dyfyniad Arddull Chicago

Sinclair, John, and G. A. Wilkes. Collins English Dictionary. 3rd ed. Glasgow: Harper Collins, 1991.

Dyfyniad MLA

Sinclair, John, and G. A. Wilkes. Collins English Dictionary. 3rd ed. Harper Collins, 1991.

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