Gaya APA

Hewings, M. (2001). Advance Grammar in Use : a Self-Study reference and Practice Book for Advanced Learners of English with Answers (2). Jakarta: Erlangga.

Gaya MLA

Hewings, Martin. "Advance Grammar in Use : a Self-Study reference and Practice Book for Advanced Learners of English with Answers". 2 Jakarta: Erlangga, 2001. Text.