Gary B. Shelly. (2003). Discovering computers 2006: A gateway to information,a gateway to information. Boston, MA: Course Technology.
Citação norma ChicagoGary B. Shelly. Discovering Computers 2006: A Gateway to Information,a Gateway to Information. Boston, MA: Course Technology, 2003.
Citação norma MLAGary B. Shelly. Discovering Computers 2006: A Gateway to Information,a Gateway to Information. Boston, MA: Course Technology, 2003.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.