Gaya APA

GIYARSIH, S, R. (2015). ASPEK SOSIAL BANJIR LAHAR (CET. 1). YOGAKARTA: GADJA MADA UNIVERSITY PRESS.

Gaya MLA

GIYARSIH, SRI, RUM. "ASPEK SOSIAL BANJIR LAHAR". CET. 1 YOGAKARTA: GADJA MADA UNIVERSITY PRESS, 2015. Text.