Gaya APA

Ratna, . (2015). Teaching writing skill through task based language teaching (TBLT) at the second grade students of SMAN 4 Palopo . Palopo: Prodi bahasa inggris Jurusan Tarbiyah.

Gaya MLA

Ratna, . "Teaching writing skill through task based language teaching (TBLT) at the second grade students of SMAN 4 Palopo". Palopo: Prodi bahasa inggris Jurusan Tarbiyah, 2015. Text.