Priyana, J. (2008). Interlanguage: English for Senior High School Students XII Science and Social Study Programme. Pusat Perbukuan Depdiknas.
Cita Chicago Style (17a ed.)Priyana, Joko. Interlanguage: English for Senior High School Students XII Science and Social Study Programme. Pusat Perbukuan Depdiknas, 2008.
Cita MLA (8a ed.)Priyana, Joko. Interlanguage: English for Senior High School Students XII Science and Social Study Programme. Pusat Perbukuan Depdiknas, 2008.
Precaución: Estas citas no son 100% exactas.