Gaya APA
Sudarwati, M, D. (2007).
Bahasa Inggris : Look Ahead an English Course 1 for Senior High Scool Students Year X (Cet. 1).
:
Erlangga.
Gaya MLA
Sudarwati, M., Dkk.
"Bahasa Inggris : Look Ahead an English Course 1 for Senior High Scool Students Year X".
Cet. 1
:
Erlangga,
2007.
.