Gaya APA

HEWINGS, M. (2001). ADVANCED GRAMMAR IN USE : A SELF - STUDY REFERENCE AND PRACTICE BOOK FOR ADVANCED LEARNERS OF ENGLISH . JAKARTA: ERLANGGA.

Gaya MLA

HEWINGS, MARTIN. "ADVANCED GRAMMAR IN USE : A SELF - STUDY REFERENCE AND PRACTICE BOOK FOR ADVANCED LEARNERS OF ENGLISH". JAKARTA: ERLANGGA, 2001. Prodi S1 Sastra Inggris.