Gaya APA

Doddy, A. et al (2008). Developing English Competencies : For Senior High School (SMA/MA) Grade X . Jakarta: Pusat Perbukuan DEPDIKNAS.

Gaya MLA

Doddy, Achmad. et al. "Developing English Competencies : For Senior High School (SMA/MA) Grade X". Jakarta: Pusat Perbukuan DEPDIKNAS, 2008. Text.