APA-čujuhus (7. p.)
Singh, S. K. (2006). Database systems: Cocepts, design, and applications. Pearson Education.
Chicago-čujuhus (17. p.)
Singh, S. K. Database Systems: Cocepts, Design, and Applications. Delhi: Pearson Education, 2006.
MLA-čujuhus (9. p.)
Singh, S. K. Database Systems: Cocepts, Design, and Applications. Pearson Education, 2006.
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