Gaya APA
Oppel, A.
(2010).
Data Modeling : A Beginner's Guide
(
1)
.
New York:
McGraw-Hill Companie, In.
Gaya MLA
Oppel, Andy.
"Data Modeling : A Beginner's Guide".
1
New York:
McGraw-Hill Companie, In,
2010.
Hardcopy (Textbook).