Gaya APA
Obrien, James A. (2003).
Introduction to information systems : essentials for the e-business enterprice (11e).
Boston:
McGraw Hill.
Gaya Chicago
Obrien, James A.
Introduction to information systems : essentials for the e-business enterprice.
11e
Boston:
McGraw Hill,
2003.
Buku.
Gaya MLA
Obrien, James A.
Introduction to information systems : essentials for the e-business enterprice.
11e
Boston:
McGraw Hill,
2003.
Buku.
Gaya Turabian
Obrien, James A.
Introduction to information systems : essentials for the e-business enterprice.
11e
Boston:
McGraw Hill,
2003.
Buku.