Gaya APA

Romadhoni, M, A, M. (2012). Pemetaan Risiko Pasca Bencana Erupsi Gunung Merapi 2010 : Rahasia Merapi ( Rsik Analysis, Hazard Assessment, Information Based of Warnin System and Communities Awareness of Merapi) . Yogyakarta: Universitas Gadjah Mada.

Gaya MLA

Romadhoni, Muhammad, Ali, Majidhi. "Pemetaan Risiko Pasca Bencana Erupsi Gunung Merapi 2010 : Rahasia Merapi ( Rsik Analysis, Hazard Assessment, Information Based of Warnin System and Communities Awareness of Merapi)". Yogyakarta: Universitas Gadjah Mada, 2012. Text.