Gaya APA

Kurniawan, E, K, A. (2008). COMMUNICATION BUILDER ENGLISH FOR VOCATIONAL SCHOOL . JAKARTA: Pusat Perbukuan Departemen Pendidikan Nasional.

Gaya MLA

Kurniawan, Eri, Kurniawan,, Arief. "COMMUNICATION BUILDER ENGLISH FOR VOCATIONAL SCHOOL". JAKARTA: Pusat Perbukuan Departemen Pendidikan Nasional, 2008. Text.