Gaya APA

Sitanggang, P, B. (2011). The using pictures as a technique to improve, students' mastery simple present continoustense in seven grade student of Baptis Batam academic year 2010-2011 : skripsi . Batam: Universitas Riau Kepulauan Batam.

Gaya MLA

Sitanggang, Parli, Berliana. "The using pictures as a technique to improve, students' mastery simple present continoustense in seven grade student of Baptis Batam academic year 2010-2011 : skripsi". Batam: Universitas Riau Kepulauan Batam, 2011. Text.