Gaya APA

Hadi, A, W, N, S. (2003). Better Your English : Senior High School In Accordance With Competency-Based Curriculum . Bogor: CV. Regina.

Gaya MLA

Hadi, Artono, Wardiman;, Nan, Sobariah. "Better Your English : Senior High School In Accordance With Competency-Based Curriculum". Bogor: CV. Regina, 2003. Text.