Gaya APA

Nastiti, F, F. (2014). A Study of Code Switching Through The Character Iwan in 9 Summers 10 Autumns Novel by Iwan Setiawan . Surabaya: Fakultas Adab dan Humaniora UINSA.

Gaya MLA

Nastiti, Fardanti, Firli. "A Study of Code Switching Through The Character Iwan in 9 Summers 10 Autumns Novel by Iwan Setiawan". Surabaya: Fakultas Adab dan Humaniora UINSA, 2014. Skripsi.