Gaya APA

MUTTAQIN, I. (2008). Improving writing skill using pictures (a classroom action research in the second year of SMP Negeri . : Univrsitas Sebelas Maret.

Gaya MLA

MUTTAQIN, Ikhwan. "Improving writing skill using pictures (a classroom action research in the second year of SMP Negeri". : Univrsitas Sebelas Maret, 2008. Skripsi.