Gaya APA
KROENKE, D, M., AUER, D, J.
(2011).
Database concepts :
(
5th ed.)
.
Boston:
Pearson.
Gaya MLA
KROENKE, David, M.., AUER, David, J..
"Database concepts :".
5th ed.
Boston:
Pearson,
2011.
Buku.