Gaya APA

SETYORINI, W, F. (2010). Optimizing the use of visual aids to improve students' vocabulary mastery (A classroom action . : Unversitas Sebelas Maret.

Gaya MLA

SETYORINI, Wulan, Fajar. "Optimizing the use of visual aids to improve students' vocabulary mastery (A classroom action". : Unversitas Sebelas Maret, 2010. Skripsi.