Pacey, A. (1990). Technology in world civilization. Cambridge: The MIT Press.
Trích dẫn kiểu ChicagoPacey, Arnold. Technology in World Civilization. Cambridge: The MIT Press, 1990.
MLA引文Pacey, Arnold. Technology in World Civilization. Cambridge: The MIT Press, 1990.
警告：这些引文格式不一定是100％准确.