Hannan, J. (1982). A practical guide to data base management. Van Nostrand Reinhold co.
Lua i Stíl Chicago (17ú heag.)Hannan, James. A Practical Guide to Data Base Management. New york: Van Nostrand Reinhold co, 1982.
Lua MLA (9ú heag.)Hannan, James. A Practical Guide to Data Base Management. Van Nostrand Reinhold co, 1982.
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