APA Style
Haag, Stephen., Cummings, Maeve.. (2006).
Information Systems Essentials .
Americas, New York, NY, 10020.:
McGraw-Hill Companies, Inc..
Chicago Style
Haag, Stephen., Cummings, Maeve..
Information Systems Essentials.
Americas, New York, NY, 10020.:
McGraw-Hill Companies, Inc.,
2006.
Text.
MLA Style
Haag, Stephen., Cummings, Maeve..
Information Systems Essentials.
Americas, New York, NY, 10020.:
McGraw-Hill Companies, Inc.,
2006.
Text.
Turabian Style
Haag, Stephen., Cummings, Maeve..
Information Systems Essentials.
Americas, New York, NY, 10020.:
McGraw-Hill Companies, Inc.,
2006.
Print.