Gaya APA
Wiarto,Giri, .
(2017).
TANGGAPAN DARURAT BENCANA ALAM
.
Yogyakata:
Gosyen Publishing.
Gaya MLA
Wiarto,Giri, .
"TANGGAPAN DARURAT BENCANA ALAM".
Yogyakata:
Gosyen Publishing,
2017.
Text.