Gaya APA
CONNOLLY, T, M., BEGG, C, E. (2010).
Database systems : (5th ed.).
Boston:
Pearson Education International.
Gaya MLA
CONNOLLY, Thomas, M.., BEGG, Carolyn, E..
"Database systems :".
5th ed.
Boston:
Pearson Education International,
2010.
Buku.