Não informado. (1969). Data base. Association for Computing Machinery, Special Interest Group on Business Data Processing.
Čikaški stil citiranja (17. izdanje)Não informado. Data Base. New York: Association for Computing Machinery, Special Interest Group on Business Data Processing, 1969.
MLA način citiranja (8. izdanje)Não informado. Data Base. Association for Computing Machinery, Special Interest Group on Business Data Processing, 1969.
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