APA Style
O'BRIEN, JAMES A.. (2003).
Introduction to information system : essentials for the E-business enterprise .
New York:
McGraw-Hill.
Chicago Style
O'BRIEN, JAMES A..
Introduction to information system : essentials for the E-business enterprise.
New York:
McGraw-Hill,
2003.
TXB.
MLA Style
O'BRIEN, JAMES A..
Introduction to information system : essentials for the E-business enterprise.
New York:
McGraw-Hill,
2003.
TXB.
Turabian Style
O'BRIEN, JAMES A..
Introduction to information system : essentials for the E-business enterprise.
New York:
McGraw-Hill,
2003.
TXB.