Gaya APA
Ludfiyah, S. (2007).
The effect of english community on students' speaking ability / Siti Ludfiyah .
Kediri:
STAIN KEDIRI.
Gaya MLA
Ludfiyah, Siti.
"The effect of english community on students' speaking ability / Siti Ludfiyah".
Kediri:
STAIN KEDIRI,
2007.
Text.