Gaya APA

Chairani, . (2008). The Effect of Applying Speaking Club Model on The Students' Speaking Achievement . : Universitas Muhammadiyah Sumatera Utara.

Gaya MLA

Chairani, . "The Effect of Applying Speaking Club Model on The Students' Speaking Achievement". : Universitas Muhammadiyah Sumatera Utara, 2008. .