Gaya APA
Ward, John. (1995).
Principles of information systems management .
London:
Routledge.
Gaya Chicago
Ward, John.
Principles of information systems management.
London:
Routledge,
1995.
Text.
Gaya MLA
Ward, John.
Principles of information systems management.
London:
Routledge,
1995.
Text.
Gaya Turabian
Ward, John.
Principles of information systems management.
London:
Routledge,
1995.
Print.