APA Style
Marakas, George M, O\'brien, James A. (2013).
Introduction to Information Systems/ sixteenth ed. .
New York:
McGraw-hill book company.
Chicago Style
Marakas, George M, O\'brien, James A.
Introduction to Information Systems/ sixteenth ed..
New York:
McGraw-hill book company,
2013.
Text.
MLA Style
Marakas, George M, O\'brien, James A.
Introduction to Information Systems/ sixteenth ed..
New York:
McGraw-hill book company,
2013.
Text.
Turabian Style
Marakas, George M, O\'brien, James A.
Introduction to Information Systems/ sixteenth ed..
New York:
McGraw-hill book company,
2013.
Print.