Gaya APA

Nasruddin, A., Milal, A, D. (2004). a Socio linguistic study of code swiching among the students of faculty of letter, state institute of Islamic studies Sunan Ampel Surabaya : Aziz Nasruddin . Surabaya: Adab.

Gaya MLA

Nasruddin, Aziz., Milal, A., Dzou\'ul.. "a Socio linguistic study of code swiching among the students of faculty of letter, state institute of Islamic studies Sunan Ampel Surabaya : Aziz Nasruddin". Surabaya: Adab, 2004. Skripsi.