APA (7th ed.) Citation

Sudarwati. (2005). Look Ahead A English Course 3. Erlangga.

Chicago Style (17th ed.) Citation

Sudarwati. Look Ahead A English Course 3. Erlangga, 2005.

MLA (8th ed.) Citation

Sudarwati. Look Ahead A English Course 3. Erlangga, 2005.

Warning: These citations may not always be 100% accurate.