Gaya APA
Oppel, Andy. (2010).
Data Modelling: A Beginners Guide .
USA:
McGraw-Hill Companies, Inc.
Gaya Chicago
Oppel, Andy.
Data Modelling: A Beginners Guide.
USA:
McGraw-Hill Companies, Inc,
2010.
Buku.
Gaya MLA
Oppel, Andy.
Data Modelling: A Beginners Guide.
USA:
McGraw-Hill Companies, Inc,
2010.
Buku.
Gaya Turabian
Oppel, Andy.
Data Modelling: A Beginners Guide.
USA:
McGraw-Hill Companies, Inc,
2010.
Buku.