Gaya APA

Ismail, . (2011). The Effectiveness of Using Role Play in Teaching Speaking Skill at Second year Student of SMA PMDS ( Putri ) Palopo . Palopo: Prodi bahasa inggris Jurusan Tarbiyah.

Gaya MLA

Ismail, . "The Effectiveness of Using Role Play in Teaching Speaking Skill at Second year Student of SMA PMDS ( Putri ) Palopo". Palopo: Prodi bahasa inggris Jurusan Tarbiyah, 2011. Text.