Gaya APA
Microsoft Office 2013 : ProjectLearn. (2014).
:
.
Gaya Chicago
Microsoft Office 2013 : ProjectLearn.
Ed. 1.
:
,
2014.
Text.
Gaya MLA
Microsoft Office 2013 : ProjectLearn.
Ed. 1.
:
,
2014.
Text.
Gaya Turabian
Microsoft Office 2013 : ProjectLearn.
:
,
2014.
Print.