APA Style

Doddy, A. et al (2008). Developing English Competencies for Senior High School (SMA/MA) Grade XII of Natural and Social Science Programmes (1). Jakarta: Pusat Perbukua, Departemen Pendidikan Nasional.

MLA Style

Doddy, Achmad. et al. "Developing English Competencies for Senior High School (SMA/MA) Grade XII of Natural and Social Science Programmes". 1 Jakarta: Pusat Perbukua, Departemen Pendidikan Nasional, 2008. Text.