Williams, T. I. (1987). The history of invention: From Stone Axes to Silicon Chips. New York: Facts On File.
Chicago Stili AlıntıWilliams, Trevor I. The History of Invention: From Stone Axes to Silicon Chips. New York: Facts On File, 1987.
MLA AlıntıWilliams, Trevor I. The History of Invention: From Stone Axes to Silicon Chips. New York: Facts On File, 1987.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..