BRADLEY, J. Introduction to data base management in business. Holt.
Čikaški stil citiranja (17. izdanje)BRADLEY, James. Introduction to Data Base Management in Business. New York: Holt.
MLA način citiranja (9. izdanje)BRADLEY, James. Introduction to Data Base Management in Business. Holt.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.