Gaya APA

J, N. (2011). Improving Vocabulary Through Student Teams Achievement Division (STAD) of The Second Year Students of Junior High School (SMP Muhammadiyah 12) Makassar . Makassar: Universitas 45 Makassar.

Gaya MLA

J, Nurhidayah. "Improving Vocabulary Through Student Teams Achievement Division (STAD) of The Second Year Students of Junior High School (SMP Muhammadiyah 12) Makassar". Makassar: Universitas 45 Makassar, 2011. Text.