Gaya APA

R., S. (2009). Difficulties in developing ideas in essay writing encountered by the seventh semester students of english and literature department of Adab and Humanities Faculty Alauddin State Islamic University Makassar . Makassar: Faculty of Adab and Humanities.

Gaya MLA

R., Sudirman. "Difficulties in developing ideas in essay writing encountered by the seventh semester students of english and literature department of Adab and Humanities Faculty Alauddin State Islamic University Makassar". Makassar: Faculty of Adab and Humanities, 2009. SKRIPSI.