Gaya APA

Priyana, J. (2008). Interlanguage: english for senior high school students XI: science and social study programme . Jakarta: Adi perkasa.

Gaya MLA

Priyana, Joko. "Interlanguage: english for senior high school students XI: science and social study programme". Jakarta: Adi perkasa, 2008. Buku Paket.