APA Style

Grace, E., Sudarwati, T. (2007). Look Ahead An english Course 3 for Senior High School Students year XII Science and Social Study Program KTSP 2006 Standar Isi (2007). Jakarta: Erlangga.

MLA Style

Grace, Eudia., Sudarwati, Th.M.. "Look Ahead An english Course 3 for Senior High School Students year XII Science and Social Study Program KTSP 2006 Standar Isi". 2007 Jakarta: Erlangga, 2007. Buku Penunjang pembelajaran.