APA Style
Soeprapto, F., Darwis, M. (2006).
Linked to the World: English for Senior High School .
Purwakarta:
Yudhistira.
MLA Style
Soeprapto, F.A.., Darwis, Mariana.
"Linked to the World: English for Senior High School".
Purwakarta:
Yudhistira,
2006.
Text.