Gaya APA
Sugeng, B. (Tiga Serangkai Pusta).
English for Critical Thinking (Enrich with Character Building Education) for Grade XI of Senior High School .
Solo:
.
Gaya MLA
Sugeng, Bambang.
"English for Critical Thinking (Enrich with Character Building Education) for Grade XI of Senior High School".
Solo:
,
Tiga Serangkai Pusta.
Text.