Gaya APA

Hermawan, S, A, T. (2013). Integrating of pyroclastic flow hazard assesment in to zoning system of gunung merapi national park. ( Tesis 2013 ) . Yogyakarta: UGM.ITC.

Gaya MLA

Hermawan, ST., Agung, Triono. "Integrating of pyroclastic flow hazard assesment in to zoning system of gunung merapi national park. ( Tesis 2013 )". Yogyakarta: UGM.ITC, 2013. Text.