Gaya APA

Ningsih, T, L., Rohmah, Z. (2015). Orthographic Features in the Eldaf Online Discussion Forum in State Islamic University of Sunan Ampel Surabaya (Tri Linda Ningsih). Surabaya: Fakultas Adab dan Humaniora UINSA.

Gaya MLA

Ningsih, Tri, Linda., Rohmah, Zuliati. "Orthographic Features in the Eldaf Online Discussion Forum in State Islamic University of Sunan Ampel Surabaya". Tri Linda Ningsih Surabaya: Fakultas Adab dan Humaniora UINSA, 2015. Skripsi.