Gaya APA
Doddy, A. (2008).
Developing English Competencies for Senior High School ( SMA/MA ) 1 (cetakan 1).
Jakarta:
Pusat Perbukuan.
Gaya MLA
Doddy, Achmad.
"Developing English Competencies for Senior High School ( SMA/MA ) 1".
cetakan 1
Jakarta:
Pusat Perbukuan,
2008.
Text.