Gaya APA

Sudarwati,M-Grace,Eudia. (2006). Look Ahead An English Course For Senior High School Students Year X (-). Jakarta: Erlngga.

Gaya Chicago

Sudarwati,M-Grace,Eudia. Look Ahead An English Course For Senior High School Students Year X. - Jakarta: Erlngga, 2006. Text.

Gaya MLA

Sudarwati,M-Grace,Eudia. Look Ahead An English Course For Senior High School Students Year X. - Jakarta: Erlngga, 2006. Text.

Gaya Turabian

Sudarwati,M-Grace,Eudia. Look Ahead An English Course For Senior High School Students Year X. - Jakarta: Erlngga, 2006. Print.