Gaya APA

Widjaja, G. (2017). Complete English Grammar and The Exercises : Part I dan Part II (26 Chapters) and (35 Chapters) with Clear Explanations, Examples and Exercise (Cet.14). Jakarta: .

Gaya MLA

Widjaja, Grace. "Complete English Grammar and The Exercises : Part I dan Part II (26 Chapters) and (35 Chapters) with Clear Explanations, Examples and Exercise". Cet.14 Jakarta: , 2017. Textbook.