APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.