Gaya APA

Sa'diyah, K., Swasono, E, P. (2015). Positive Politeness Strategies Used by the Main Character in the Theory of Everything Movie . Surabaya: Fakultas Adab dan Humaniora UINSA.

Gaya MLA

Sa'diyah, Kholilatus., Swasono, Endratmo, Pilih. "Positive Politeness Strategies Used by the Main Character in the Theory of Everything Movie". Surabaya: Fakultas Adab dan Humaniora UINSA, 2015. Skripsi.