Gaya APA

Pallawa, P. (2010). The Effectiveness of Problem - Based Learning Strategy Improving Students' Speaking Skill at the Eleventh Year Students of SMAN 2 Walenrang . Palopo: Prodi Bahasa Inggris Jurusan TARBIYAH STAIN Palopo.

Gaya MLA

Pallawa, Padli. "The Effectiveness of Problem - Based Learning Strategy Improving Students' Speaking Skill at the Eleventh Year Students of SMAN 2 Walenrang". Palopo: Prodi Bahasa Inggris Jurusan TARBIYAH STAIN Palopo, 2010. Text.