Gaya APA

Prayitno, , M, M. (1998). The Application of Geographical Information System (GIS) for Landslide Identification in Young Volcanic Deposit . : s.n..

Gaya MLA

Prayitno, , Marzuki, M.. "The Application of Geographical Information System (GIS) for Landslide Identification in Young Volcanic Deposit". : s.n., 1998. Computer Software.