Halvorson, M. J. (2020). Code nation: Personal computing and the learn to program movement in America (First edition.). Association for Computing Machinery.
Citação do estilo Chicago (17ª ed.)Halvorson, Michael J. Code Nation: Personal Computing and the Learn to Program Movement in America. First edition. New York: Association for Computing Machinery, 2020.
Citação MLA (9ª ed.)Halvorson, Michael J. Code Nation: Personal Computing and the Learn to Program Movement in America. First edition. Association for Computing Machinery, 2020.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.