Gaya APA

Widjaja, G. (). Complete English Grammar and The Exercises; Part 1 and II with Clear Explanations,Examplees and Exercises . Jakarta: Bhuana Ilmu Populer.

Gaya MLA

Widjaja, Grace. "Complete English Grammar and The Exercises; Part 1 and II with Clear Explanations,Examplees and Exercises". Jakarta: Bhuana Ilmu Populer, . Text.