Gaya APA
Practical English Grammar For Secondary. (2002).
Jakarta:
Singapore Asian Publication.
Gaya Chicago
Practical English Grammar For Secondary.
1.
Jakarta:
Singapore Asian Publication,
2002.
Text.
Gaya MLA
Practical English Grammar For Secondary.
1.
Jakarta:
Singapore Asian Publication,
2002.
Text.
Gaya Turabian
Practical English Grammar For Secondary.
Jakarta:
Singapore Asian Publication,
2002.
Print.