Gaya APA

Ph.D, J, P. et al (2008). Interlanguage: rnEnglish For Senior High School Students X . JAKARTA: Pusat Perbukuan, Departemen Pendidikan Nasinal.

Gaya MLA

Ph.D, Joko, Priyono,. et al. "Interlanguage: rnEnglish For Senior High School Students X". JAKARTA: Pusat Perbukuan, Departemen Pendidikan Nasinal, 2008. Text.