Gaya APA
Elmasri, R., Navathe, S, B. (2016).
Fundamentals of Database System (7th Edition).
United States of America:
Pearson.
Gaya MLA
Elmasri, Ramez., Navathe, Shamkant, B..
"Fundamentals of Database System".
7th Edition
United States of America:
Pearson,
2016.
Text.