Gaya APA

Navathe., R, E, , ;, S, B. (2011). Database systems : models, languages, design, and application programming. 6th Edition . : Pearson Education.

Gaya MLA

Navathe., Ramez, Elmasri, , ;, Shamkant,, B.. "Database systems : models, languages, design, and application programming. 6th Edition". : Pearson Education, 2011. Text.