Gaya APA

Data', H. (2014). Developing Students' Vocabulary by Using Inside outside Circle ( IOC ) Technique the First Grade Student of SMP Muhammadiyah Palopo . Prodi SPAI STAIN Palopo: Prodi bahasa inggris Jurusan Tarbiyah.

Gaya MLA

Data', Halija. "Developing Students' Vocabulary by Using Inside outside Circle ( IOC ) Technique the First Grade Student of SMP Muhammadiyah Palopo". Prodi SPAI STAIN Palopo: Prodi bahasa inggris Jurusan Tarbiyah, 2014. Text.