Gaya APA
Wahuyugie, A, A, K. (2011).
Common gramatical errors in writing narative story at SMAN 1 Prambon .
Kediri:
STAIN KEDIRI.
Gaya MLA
Wahuyugie, Ayu, Angie, Krisni.
"Common gramatical errors in writing narative story at SMAN 1 Prambon".
Kediri:
STAIN KEDIRI,
2011.
Text.