Gaya APA
English for beginners. (2009).
Tangerang:
KARISMA Publisher.
Gaya Chicago
English for beginners.
.
Tangerang:
KARISMA Publisher,
2009.
Text.
Gaya MLA
English for beginners.
.
Tangerang:
KARISMA Publisher,
2009.
Text.
Gaya Turabian
English for beginners.
Tangerang:
KARISMA Publisher,
2009.
Print.