Gaya APA

Priyana, J. et al (2008). Interlanguage : english for senior high school students XII : science and social study programme SMA/MA kelas IXI IPA/IPS . Jakarta: Pusat Perbukuan Depdiknas.

Gaya MLA

Priyana, Joko. et al. "Interlanguage : english for senior high school students XII : science and social study programme SMA/MA kelas IXI IPA/IPS". Jakarta: Pusat Perbukuan Depdiknas, 2008. .