Gaya APA
Priyana, J. et al (2008).
Interlanguage English for Senior High School Students XI .
Jakarta:
DEPARTEMEN PENDIDIKAN NASIONAL.
Gaya MLA
Priyana, Joko. et al.
"Interlanguage English for Senior High School Students XI".
Jakarta:
DEPARTEMEN PENDIDIKAN NASIONAL,
2008.
Text.