Gaya APA
O'brien, James A.. (2003).
Introduction to information systems : essentials for the e-Business Enterprise / James A. O'Brien (11th ed.).
:
Boston : McGraw Hill Irwin.
Gaya Chicago
O'brien, James A..
Introduction to information systems : essentials for the e-Business Enterprise / James A. O'Brien.
11th ed.
:
Boston : McGraw Hill Irwin,
2003.
Buku.
Gaya MLA
O'brien, James A..
Introduction to information systems : essentials for the e-Business Enterprise / James A. O'Brien.
11th ed.
:
Boston : McGraw Hill Irwin,
2003.
Buku.
Gaya Turabian
O'brien, James A..
Introduction to information systems : essentials for the e-Business Enterprise / James A. O'Brien.
11th ed.
:
Boston : McGraw Hill Irwin,
2003.
Buku.