Gaya APA

dkk, J, P. (2008). Interlanguage : english for senior high school students XI . Jakarta: Pusat Perbukuan, Departemen Pendidikan Nasional.

Gaya MLA

dkk, Joko, Priyana,. "Interlanguage : english for senior high school students XI". Jakarta: Pusat Perbukuan, Departemen Pendidikan Nasional, 2008. Text.