Gaya APA

Sukarni, E, I. (2012). English for specific purposes, indonesian for specific purposes, and their pragmatics implications in southeast asia . Yogyakarta: Ombak.

Gaya MLA

Sukarni, Emalia, Iragiliati. "English for specific purposes, indonesian for specific purposes, and their pragmatics implications in southeast asia". Yogyakarta: Ombak, 2012. BUKU.