Gaya APA

Priyana, J. (2008). Interlanguage: English for senior high school studen XI Language study programme . Jakarta: Pusat Pembukuan Departemen Pedidikan Nasional.

Gaya MLA

Priyana, Joko. "Interlanguage: English for senior high school studen XI Language study programme". Jakarta: Pusat Pembukuan Departemen Pedidikan Nasional, 2008. Text.