Gaya APA
Sudarwati, T, M. (2007).
Look Ahead An English Course 3 : For Senior High School Students Year XII .
Jakarta:
Penerbit Erlangga.
Gaya MLA
Sudarwati, Th., M..
"Look Ahead An English Course 3 : For Senior High School Students Year XII".
Jakarta:
Penerbit Erlangga,
2007.
Text.