Gaya APA

Nur, L., Rohmah, Z. (2015). Refusal Expressions Performed by the Main Characters in to Kill a Mockingbird, a Novel by Harper Lee . Surabaya: Fakultas Adab dan Humaniora UINSA.

Gaya MLA

Nur, Liqaissa'adah., Rohmah, Zuliati. "Refusal Expressions Performed by the Main Characters in to Kill a Mockingbird, a Novel by Harper Lee". Surabaya: Fakultas Adab dan Humaniora UINSA, 2015. Skripsi.