Dyfyniad APA

Lewis, N. (2012). Speak Better, Write Better English. Goyal Publishers & Distributors Pvt. Ltd.

Dyfyniad Arddull Chicago

Lewis, Norman. Speak Better, Write Better English. New Delhi: Goyal Publishers & Distributors Pvt. Ltd, 2012.

Dyfyniad MLA

Lewis, Norman. Speak Better, Write Better English. Goyal Publishers & Distributors Pvt. Ltd, 2012.

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