Sudarwati, M., & Grace, E. (2006). Look Ahead An English Course for Senior High School Students Year X. Erlangga.
Chicago Style (17th ed.) CitationSudarwati, M., and Eudia Grace. Look Ahead An English Course for Senior High School Students Year X. Erlangga, 2006.
MLA (8th ed.) CitationSudarwati, M., and Eudia Grace. Look Ahead An English Course for Senior High School Students Year X. Erlangga, 2006.
Warning: These citations may not always be 100% accurate.