Gaya APA

Hewings, M. (2001). Advanced Grammar In Use : A Self-Study Reference And Practice Book For Advanced Learners Of English With Answers (Cetakan II). Jakarta: Erlangga.

Gaya MLA

Hewings, Martin. "Advanced Grammar In Use : A Self-Study Reference And Practice Book For Advanced Learners Of English With Answers". Cetakan II Jakarta: Erlangga, 2001. .