Williams, T. I. (1987). The history of invention: From Stone Axes to Silicon Chips. New York: Facts On File.
Trích dẫn kiểu ChicagoWilliams, Trevor I. The History of Invention: From Stone Axes to Silicon Chips. New York: Facts On File, 1987.
MLA引文Williams, Trevor I. The History of Invention: From Stone Axes to Silicon Chips. New York: Facts On File, 1987.
警告:這些引文格式不一定是100%准確.