Gaya APA

Doddy, A. et al (2008). Developing English Competencies for Senior High School (SMA/MA) Grade Xi Of Language Programme . JAKARTA: Pusat Perbukuan.

Gaya MLA

Doddy, Achmad. et al. "Developing English Competencies for Senior High School (SMA/MA) Grade Xi Of Language Programme". JAKARTA: Pusat Perbukuan, 2008. Text.