Lewis, N. (2012). Speak Better, Write Better English. Goyal Publishers & Distributors Pvt. Ltd.
Chicago-čujuhus (17. p.)Lewis, Norman. Speak Better, Write Better English. New Delhi: Goyal Publishers & Distributors Pvt. Ltd, 2012.
MLA-čujuhus (9. p.)Lewis, Norman. Speak Better, Write Better English. Goyal Publishers & Distributors Pvt. Ltd, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.