Gaya APA
Elmasri, N. (2011).
FUNDAMENTALS OF Database Systems SIXTH EDITION .
London, England, United Kingdo:
Addison-Wesley..
Gaya MLA
Elmasri, Navathe.
"FUNDAMENTALS OF Database Systems SIXTH EDITION".
London, England, United Kingdo:
Addison-Wesley.,
2011.
Text.