Gaya APA

180813312, N, Y. (2012). The Importance of Subject Letter Media for Students English Achievement at The Second Grade of SMP Plus Darul Ulum Blumbungan Pamekasan . : TBI STAIN Pamekasan.

Gaya MLA

180813312, Nurul, Yakin. "The Importance of Subject Letter Media for Students English Achievement at The Second Grade of SMP Plus Darul Ulum Blumbungan Pamekasan". : TBI STAIN Pamekasan, 2012. Text.