Gaya APA

Ruslanjari, D. (2009). (The) Sustainable forming development on sloping volcano mountain . Yogyakarta: Graduate School Gadjah Mada University.

Gaya MLA

Ruslanjari, Dina. "(The) Sustainable forming development on sloping volcano mountain". Yogyakarta: Graduate School Gadjah Mada University, 2009. Text.