Berkowitz, N., & Munro, J. R. (1969). Automatic data processing and management. Dickenson Publ Co.
Lua i Stíl Chicago (17ú heag.)Berkowitz, Nathan, agus Jr. Robertson Munro. Automatic Data Processing and Management. Dickenson Publ Co, 1969.
Lua MLA (8ú heag.)Berkowitz, Nathan, agus Jr. Robertson Munro. Automatic Data Processing and Management. Dickenson Publ Co, 1969.
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