Gaya APA

INTERLANGUAGE: English for Senior High School Students XI Science and Social Study Programme: SMA/MA Kelas XI IPA/IPS. (2009). Jakarta: Pusat Perbukuan DEPDIKNAS.

Gaya MLA

INTERLANGUAGE: English for Senior High School Students XI Science and Social Study Programme: SMA/MA Kelas XI IPA/IPS. . Jakarta: Pusat Perbukuan DEPDIKNAS, 2009. Text.