Modahl, M. (2002). Now or never: How companies must change today to win the battel for the internet consumer. Texere.
Lua i Stíl Chicago (17ú heag.)Modahl, Marry. Now or Never: How Companies Must Change Today to Win the Battel for the Internet Consumer. London: Texere, 2002.
Lua MLA (9ú heag.)Modahl, Marry. Now or Never: How Companies Must Change Today to Win the Battel for the Internet Consumer. Texere, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.