Gaya APA
Kuswanto, ., Suparman, . (2010).
The Essential of Geography 2 (Bilingual) for Grade VIII (Edisi 1).
Solo:
Bilingual.
Gaya MLA
Kuswanto, ., Suparman, .
"The Essential of Geography 2 (Bilingual) for Grade VIII".
Edisi 1
Solo:
Bilingual,
2010.
Print.