Gaya APA
O'BRIEN, James A.. (2008).
INTRODUCTION TO INFORMATION SYSTEMS FOURTEENTH EDITION ( INTERNATIONAL EDITION) (14).
SINGAPORE:
McGRAW HILL.
Gaya Chicago
O'BRIEN, James A..
INTRODUCTION TO INFORMATION SYSTEMS FOURTEENTH EDITION ( INTERNATIONAL EDITION).
14
SINGAPORE:
McGRAW HILL,
2008.
Text.
Gaya MLA
O'BRIEN, James A..
INTRODUCTION TO INFORMATION SYSTEMS FOURTEENTH EDITION ( INTERNATIONAL EDITION).
14
SINGAPORE:
McGRAW HILL,
2008.
Text.
Gaya Turabian
O'BRIEN, James A..
INTRODUCTION TO INFORMATION SYSTEMS FOURTEENTH EDITION ( INTERNATIONAL EDITION).
14
SINGAPORE:
McGRAW HILL,
2008.
Print.