Gaya APA
A Writers Resource : a Handbook for Writing and Research. (2011).
:
.
Gaya Chicago
A Writers Resource : a Handbook for Writing and Research.
Ed. 4.
:
,
2011.
Text.
Gaya MLA
A Writers Resource : a Handbook for Writing and Research.
Ed. 4.
:
,
2011.
Text.
Gaya Turabian
A Writers Resource : a Handbook for Writing and Research.
:
,
2011.
Print.