Gaya APA
Ellin, S. et al (1997).
English For Senior High School Book 3 For The Third Year .
Jakarta:
DEKDIKBUDDEKDIKBUD.
Gaya MLA
Ellin, Suryatiningrum. et al.
"English For Senior High School Book 3 For The Third Year".
Jakarta:
DEKDIKBUDDEKDIKBUD,
1997.
Text.