APA Style
Academic Writing
and Grammar for Students . ( 2013 ).
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Chicago Style
Academic Writing
and Grammar for Students .
.
:
,
2013 .
Text.
MLA Style
Academic Writing
and Grammar for Students .
.
:
,
2013 .
Text.
Turabian Style
Academic Writing
and Grammar for Students .
:
,
2013 .
Print.