GIBSON, E., & GIBSON, E. An Introduction To Automated Data Processing E.dana Gibson. A Harper & Row.
Lua i Stíl Chicago (17ú heag.)GIBSON, E.Dana, agus E.Dana GIBSON. An Introduction To Automated Data Processing E.dana Gibson. A Harper & Row.
Lua MLA (8ú heag.)GIBSON, E.Dana, agus E.Dana GIBSON. An Introduction To Automated Data Processing E.dana Gibson. A Harper & Row.
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