Gaya APA

0605135593, M, /. (2012). A Study On The Ability Of The Second Year Students At SMA An-Naas Pekanbaru In Writing An Explanation Text . Pekanbaru: Universitas Riau- FKIP - Pendidikan Bahasa Inggris.

Gaya MLA

0605135593, MARTINA, /. "A Study On The Ability Of The Second Year Students At SMA An-Naas Pekanbaru In Writing An Explanation Text". Pekanbaru: Universitas Riau- FKIP - Pendidikan Bahasa Inggris, 2012. CD Skripsi.