Gaya APA
Gray, Paul ...[et.al.]. (1989).
The Management of information system .
Chicago:
The Dryden Press.
Gaya Chicago
Gray, Paul ...[et.al.].
The Management of information system.
Chicago:
The Dryden Press,
1989.
Text.
Gaya MLA
Gray, Paul ...[et.al.].
The Management of information system.
Chicago:
The Dryden Press,
1989.
Text.
Gaya Turabian
Gray, Paul ...[et.al.].
The Management of information system.
Chicago:
The Dryden Press,
1989.
Print.