Gaya APA
Sudarwati, T, M. (2007).
Look A Head (An English Course for Senior High School Students Year XI) (Ed.1).
Jakarta:
Erlangga.
Gaya MLA
Sudarwati, Th., M..
"Look A Head (An English Course for Senior High School Students Year XI)".
Ed.1
Jakarta:
Erlangga,
2007.
BUKU TEKS.