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Gaya APA
Introduction to Knowledge Base System. (1987).
Great Britain:
William Collins Sons & Co.
Gaya Chicago
Introduction to Knowledge Base System.
.
Great Britain:
William Collins Sons & Co,
1987.
Text.
Gaya MLA
Introduction to Knowledge Base System.
.
Great Britain:
William Collins Sons & Co,
1987.
Text.
Gaya Turabian
Introduction to Knowledge Base System.
Great Britain:
William Collins Sons & Co,
1987.
Print.