United States. National Bureau of Standards. (1974). Software summary for describing computer programs and automated data systems. U.S. Govt. Print. Off..
Citazione stile Chigago Style (17a edizione)United States. National Bureau of Standards. Software Summary for Describing Computer Programs and Automated Data Systems. Washington: U.S. Govt. Print. Off., 1974.
Citatione MLA (8a ed.)United States. National Bureau of Standards. Software Summary for Describing Computer Programs and Automated Data Systems. U.S. Govt. Print. Off., 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.