Gaya APA
Mulyadi, E. (2010).
Economics 3 for Junior High School Year IX : Bilingual Based on KTSP 2006 .
Bogor:
Yudhistira.
Gaya MLA
Mulyadi, Endang.
"Economics 3 for Junior High School Year IX : Bilingual Based on KTSP 2006".
Bogor:
Yudhistira,
2010.
Text.