GREENBERG, N. (2004). Learn Oracle from Oracle Oracle Database 10g: SQL Fundamentals I Volume II Student Guide. Jobi Varghese.
Čikaški stil citiranja (17. izdanje)GREENBERG, Nancy. Learn Oracle from Oracle Oracle Database 10g: SQL Fundamentals I Volume II Student Guide. Jobi Varghese, 2004.
MLA način citiranja (8. izdanje)GREENBERG, Nancy. Learn Oracle from Oracle Oracle Database 10g: SQL Fundamentals I Volume II Student Guide. Jobi Varghese, 2004.
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