Gaya APA
SUDARWATI, T, M, E, G. (2007).
Look Ahead An English Course for Senior High School Students Year XII .
Hoboken, NJ:
Wiley.
Gaya MLA
SUDARWATI, Th., M.-, Eudia, Grace.
"Look Ahead An English Course for Senior High School Students Year XII".
Hoboken, NJ:
Wiley,
2007.
Text.