Gaya APA

Doddy, A. (2008). Developing English Competencies for Senior High School ( SMA/MA )Grade XI of Language Programme . Jakarta: Pusat Perbukuan Departemen Pendidikan Nasional.

Gaya MLA

Doddy, Achmad. "Developing English Competencies for Senior High School ( SMA/MA )Grade XI of Language Programme". Jakarta: Pusat Perbukuan Departemen Pendidikan Nasional, 2008. Text.