Gaya APA
Priyana, J. et al
(2008).
Interlanguage: English for Senior High School Student XI
.
JAKARTA:
PUSAT PERBUKUAN.
Gaya MLA
Priyana, Joko. et al.
"Interlanguage: English for Senior High School Student XI".
JAKARTA:
PUSAT PERBUKUAN,
2008.
Text.