APA Style
Sukur, Silvester Goridus. (2016).
TOEFL GRAMMAR GUIDE BOOK FOR BEGINNERS 2 .
Yogyakarta:
Indonesia Cerdas.
Chicago Style
Sukur, Silvester Goridus.
TOEFL GRAMMAR GUIDE BOOK FOR BEGINNERS 2.
Yogyakarta:
Indonesia Cerdas,
2016.
Text.
MLA Style
Sukur, Silvester Goridus.
TOEFL GRAMMAR GUIDE BOOK FOR BEGINNERS 2.
Yogyakarta:
Indonesia Cerdas,
2016.
Text.
Turabian Style
Sukur, Silvester Goridus.
TOEFL GRAMMAR GUIDE BOOK FOR BEGINNERS 2.
Yogyakarta:
Indonesia Cerdas,
2016.
Print.