Gaya APA
Concise Encyclopaedia of Information Technology. (1982).
England:
Gower Publising company Limited.
Gaya Chicago
Concise Encyclopaedia of Information Technology.
.
England:
Gower Publising company Limited,
1982.
Reference.
Gaya MLA
Concise Encyclopaedia of Information Technology.
.
England:
Gower Publising company Limited,
1982.
Reference.
Gaya Turabian
Concise Encyclopaedia of Information Technology.
England:
Gower Publising company Limited,
1982.
Reference.