Gaya APA
User's Guide and User's Reference Version 3.3.0. (1987).
:
.
Gaya Chicago
User's Guide and User's Reference Version 3.3.0.
.
:
,
1987.
Text.
Gaya MLA
User's Guide and User's Reference Version 3.3.0.
.
:
,
1987.
Text.
Gaya Turabian
User's Guide and User's Reference Version 3.3.0.
:
,
1987.
Print.