Gaya APA

Maghfiroh, R., Jannah, R. (2015). Positive Politeness Strategies Used by the Main Characters in Divergent Movie . Surabaya: Fakultas Adab dan Humaniora UINSA.

Gaya MLA

Maghfiroh, Roudhotul., Jannah, Raudlotul. "Positive Politeness Strategies Used by the Main Characters in Divergent Movie". Surabaya: Fakultas Adab dan Humaniora UINSA, 2015. Skripsi.