Gaya APA
O'brien, James A.. (2003).
Introduction to Information systems O'Brien 11th international (11-international).
New York:
McGraw-Hill/Irwin.
Gaya Chicago
O'brien, James A..
Introduction to Information systems O'Brien 11th international.
11-international
New York:
McGraw-Hill/Irwin,
2003.
Text.
Gaya MLA
O'brien, James A..
Introduction to Information systems O'Brien 11th international.
11-international
New York:
McGraw-Hill/Irwin,
2003.
Text.
Gaya Turabian
O'brien, James A..
Introduction to Information systems O'Brien 11th international.
11-international
New York:
McGraw-Hill/Irwin,
2003.
Print.