Gaya APA
Oppel, A.
(2010).
Data modelling : a beginner's guide
.
Atheneum, New York:
Mc Graw - Hill.
Gaya MLA
Oppel, Andy.
"Data modelling : a beginner's guide".
Atheneum, New York:
Mc Graw - Hill,
2010.
UMUM - SUBJEK KOLEKSI UMUM.