Gaya APA

Doddy, A. et al (2008). DEVELOPING ENGLISH COMPETENCIES FOR SENIOR HIGH SCHOOL (SMA/MA) GRADE XI OF LANGUAGE PROGRAMME . Jakarta: PUSAT PERBUKUAN.

Gaya MLA

Doddy, Achmad. et al. "DEVELOPING ENGLISH COMPETENCIES FOR SENIOR HIGH SCHOOL (SMA/MA) GRADE XI OF LANGUAGE PROGRAMME". Jakarta: PUSAT PERBUKUAN, 2008. Nontext.