Gaya APA
M.Sudarwati, . (2005).
Look Ahead An English Course for senior High School Students Year X (SMA $ MA) .
Jakarta:
erlangga.
Gaya MLA
M.Sudarwati, .
"Look Ahead An English Course for senior High School Students Year X (SMA $ MA)".
Jakarta:
erlangga,
2005.
Text.