Stewart, J. R., Greene, J. S., & Hickey, J. A. (1989). Records and database management (4th ed.). Gregg Division, McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Stewart, Jeffrey Robert, Judith Scharle Greene, agus Judith A. Hickey. Records and Database Management. 4th ed. New York: Gregg Division, McGraw-Hill, 1989.
Lua MLA (8ú heag.)Stewart, Jeffrey Robert, et al. Records and Database Management. 4th ed. Gregg Division, McGraw-Hill, 1989.
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