Gaya APA
Doddy, A. et al (2008).
Developing English 1 Competencies for Senior High School (SMA/MA) Grade X .
Jakarta:
PUSAT PERBUKUAN, DEPARTEMEN PENDIDIKAN NASIONAL.
Gaya MLA
Doddy, Achmad. et al.
"Developing English 1 Competencies for Senior High School (SMA/MA) Grade X".
Jakarta:
PUSAT PERBUKUAN, DEPARTEMEN PENDIDIKAN NASIONAL,
2008.
Textbook.