APA Style
O\'BRIEN, James A.. (1975).
Introduction to Information Systems: Essentials for the Internetworked Enterprise (9th ed.).
NEW YORK:
Irwin McGraw-Hill.
Chicago Style
O\'BRIEN, James A..
Introduction to Information Systems: Essentials for the Internetworked Enterprise.
9th ed.
NEW YORK:
Irwin McGraw-Hill,
1975.
Teks Book.
MLA Style
O\'BRIEN, James A..
Introduction to Information Systems: Essentials for the Internetworked Enterprise.
9th ed.
NEW YORK:
Irwin McGraw-Hill,
1975.
Teks Book.
Turabian Style
O\'BRIEN, James A..
Introduction to Information Systems: Essentials for the Internetworked Enterprise.
9th ed.
NEW YORK:
Irwin McGraw-Hill,
1975.
Teks Book.