Gaya APA

Giyarsih, S, R. (2015). Aspek Sosial Banjir Lahar . Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Giyarsih, Sri, Rum. "Aspek Sosial Banjir Lahar". Yogyakarta: Gadjah Mada University Press, 2015. Text.