Gaya APA
An Introduction to computer-based library system. (1979).
London:
Heyden & Son Ltd.
Gaya Chicago
An Introduction to computer-based library system.
.
London:
Heyden & Son Ltd,
1979.
Reference.
Gaya MLA
An Introduction to computer-based library system.
.
London:
Heyden & Son Ltd,
1979.
Reference.
Gaya Turabian
An Introduction to computer-based library system.
London:
Heyden & Son Ltd,
1979.
Reference.