Gaya APA
Priyana, J. et al (2008).
Interlanguage: english for senior high school students X .
Jakarta:
Deparemen Pendidikanan Nasiol.
Gaya MLA
Priyana, Joko. et al.
"Interlanguage: english for senior high school students X".
Jakarta:
Deparemen Pendidikanan Nasiol,
2008.
Text.