Gaya APA
English Course : A Course Book For College Students. (2015).
Yogyakarta:
Deepublish.
Gaya Chicago
English Course : A Course Book For College Students.
.
Yogyakarta:
Deepublish,
2015.
Text.
Gaya MLA
English Course : A Course Book For College Students.
.
Yogyakarta:
Deepublish,
2015.
Text.
Gaya Turabian
English Course : A Course Book For College Students.
Yogyakarta:
Deepublish,
2015.
Print.