APA Style
O'Brien, James A., Marakas, George M.. (2013).
Introduction to information systems (16th ed.).
New York:
McGraw-Hill Irwin.
Chicago Style
O'Brien, James A., Marakas, George M..
Introduction to information systems.
16th ed.
New York:
McGraw-Hill Irwin,
2013.
Text.
MLA Style
O'Brien, James A., Marakas, George M..
Introduction to information systems.
16th ed.
New York:
McGraw-Hill Irwin,
2013.
Text.
Turabian Style
O'Brien, James A., Marakas, George M..
Introduction to information systems.
16th ed.
New York:
McGraw-Hill Irwin,
2013.
Print.