Gaya APA

Doddy, A. et al (2008). Developing English Competencies 2: for Senior High School (SMA/MA) Grade XI . Jakarta: Pusat Perbukuan Depdiknas.

Gaya MLA

Doddy, Achmad. et al. "Developing English Competencies 2: for Senior High School (SMA/MA) Grade XI". Jakarta: Pusat Perbukuan Depdiknas, 2008. Digital Book.