APA Style
O'BRIEN, James A.. (2003).
Introduction to information systems : essentials for the e-business enterprise (11 ed.).
Boston:
Mc Graw Hill.
Chicago Style
O'BRIEN, James A..
Introduction to information systems : essentials for the e-business enterprise.
11 ed.
Boston:
Mc Graw Hill,
2003.
Text.
MLA Style
O'BRIEN, James A..
Introduction to information systems : essentials for the e-business enterprise.
11 ed.
Boston:
Mc Graw Hill,
2003.
Text.
Turabian Style
O'BRIEN, James A..
Introduction to information systems : essentials for the e-business enterprise.
11 ed.
Boston:
Mc Graw Hill,
2003.
Print.