Gates, B., Myhrvold, N., & Rinearson, P. (1996). The road ahead: Completely revised and up-to-date. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Gates, Bill, Nathan Myhrvold, agus Peter Rinearson. The Road Ahead: Completely Revised and Up-to-date. London: Penguin Books, 1996.
Lua MLA (8ú heag.)Gates, Bill, et al. The Road Ahead: Completely Revised and Up-to-date. Penguin Books, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.