Gaya APA
Widjaja, Grace. (2002).
Complete English Grammar and the Exercises .
Jakarta:
Bhuana Ilmu Populer.
Gaya Chicago
Widjaja, Grace.
Complete English Grammar and the Exercises.
Jakarta:
Bhuana Ilmu Populer,
2002.
Text.
Gaya MLA
Widjaja, Grace.
Complete English Grammar and the Exercises.
Jakarta:
Bhuana Ilmu Populer,
2002.
Text.
Gaya Turabian
Widjaja, Grace.
Complete English Grammar and the Exercises.
Jakarta:
Bhuana Ilmu Populer,
2002.
Print.