Gaya APA
Priyana, J. et al
(2008).
Interlanguage: English for Senior High School Students X
.
JAKARTA:
Aneka Ilmu.
Gaya MLA
Priyana, Joko. et al.
"Interlanguage: English for Senior High School Students X".
JAKARTA:
Aneka Ilmu,
2008.
Text.