Gaya APA
Higgins, J. C.. (1976).
Information systems for planning and control : concepts and cases (1).
London:
Edward Arnld.
Gaya Chicago
Higgins, J. C..
Information systems for planning and control : concepts and cases.
1
London:
Edward Arnld,
1976.
Text.
Gaya MLA
Higgins, J. C..
Information systems for planning and control : concepts and cases.
1
London:
Edward Arnld,
1976.
Text.
Gaya Turabian
Higgins, J. C..
Information systems for planning and control : concepts and cases.
1
London:
Edward Arnld,
1976.
Print.