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