Gaya APA
Sudarwati, M. (2007).
Look Ahead an English Course for Senior High School Students Year XII 3 Part A .
Jakarta:
Erlangga.
Gaya MLA
Sudarwati, M..
"Look Ahead an English Course for Senior High School Students Year XII 3 Part A".
Jakarta:
Erlangga,
2007.
Digital Versatile Disc.