Gaya APA
Suggestions For Facilitating Thinking. (1979).
:
.
Gaya Chicago
Suggestions For Facilitating Thinking.
.
:
,
1979.
Text.
Gaya MLA
Suggestions For Facilitating Thinking.
.
:
,
1979.
Text.
Gaya Turabian
Suggestions For Facilitating Thinking.
:
,
1979.
Print.