APA Style
Sugeng, B. (2014).
Contextual English 1 for Grade X of Senior High Schools Regular Program (kurikulum 2013) .
Solo:
Platinum.
MLA Style
Sugeng, Bambang.
"Contextual English 1 for Grade X of Senior High Schools Regular Program (kurikulum 2013)".
Solo:
Platinum,
2014.
Text.