Gaya APA
Krisna, J.
(2010).
COMPACT ENGLISH GRAMMAR Help You Be Best in English
.
Surabaya:
JePe Press Media Utama.
Gaya MLA
Krisna, Johan.
"COMPACT ENGLISH GRAMMAR Help You Be Best in English".
Surabaya:
JePe Press Media Utama,
2010.
Text.