Halvorson, M. J. (2020). Code nation: Personal computing and the learn to program movement in America (First edition.). Association for Computing Machinery.
芝加哥风格引文Halvorson, Michael J. Code Nation: Personal Computing and the Learn to Program Movement in America. First edition. New York: Association for Computing Machinery, 2020.
MLA引文Halvorson, Michael J. Code Nation: Personal Computing and the Learn to Program Movement in America. First edition. Association for Computing Machinery, 2020.
警告：这些引文格式不一定是100％准确.