Gaya APA

Doddy, A. et al (2008). Developing English Competencies rnFor Senior High School (SMA/MA) Grade X . JAKARTA: Pusat Perbukuan, Departemen Pendidikan Nasinal.

Gaya MLA

Doddy, Achmad. et al. "Developing English Competencies rnFor Senior High School (SMA/MA) Grade X". JAKARTA: Pusat Perbukuan, Departemen Pendidikan Nasinal, 2008. Text.