Gaya APA
Sugeng, B., Zaimah, N. (2009).
Contextual English 3 for Grade XII of Senior High Schools .
Jakarta:
Platinum.
Gaya MLA
Sugeng, Bambang., Zaimah, Noor.
"Contextual English 3 for Grade XII of Senior High Schools".
Jakarta:
Platinum,
2009.
Text.