Gaya APA
Objective Knowledge : An Evolutionary Approach. (1973).
London:
.
Gaya Chicago
Objective Knowledge : An Evolutionary Approach.
.
London:
,
1973.
Text.
Gaya MLA
Objective Knowledge : An Evolutionary Approach.
.
London:
,
1973.
Text.
Gaya Turabian
Objective Knowledge : An Evolutionary Approach.
London:
,
1973.
Print.