APA Style
Sinaga, Sofia. (2016).
Cambridge IGCSE Bahasa Indonesia Course Book .
:
.
Chicago Style
Sinaga, Sofia.
Cambridge IGCSE Bahasa Indonesia Course Book.
:
,
2016.
Printed Book.
MLA Style
Sinaga, Sofia.
Cambridge IGCSE Bahasa Indonesia Course Book.
:
,
2016.
Printed Book.
Turabian Style
Sinaga, Sofia.
Cambridge IGCSE Bahasa Indonesia Course Book.
:
,
2016.
Printed Book.