APA Style
HEWINGS, M. (2001).
Advanced grammar in use: a self-study reference and practice book for advanced learners of English with answers -2nd ed. .
Jakarta:
Erlangga.
MLA Style
HEWINGS, Martin.
"Advanced grammar in use: a self-study reference and practice book for advanced learners of English with answers -2nd ed.".
Jakarta:
Erlangga,
2001.
Text.