Gaya APA
SUDARWATI, T, M. et al (2007).
Look Ahead Book 3: An English Course for Senior High School Student Year XII, Science and Social Study Program (Cet. 1).
Jakarta:
Erlangga.
Gaya MLA
SUDARWATI, Th., M.. et al.
"Look Ahead Book 3: An English Course for Senior High School Student Year XII, Science and Social Study Program".
Cet. 1
Jakarta:
Erlangga,
2007.
Text.