Gaya APA
BNPB, .
(2019).
Gema BNPB Volume 10 No. 3 Desember 2019
.
Jakarta:
BNPB.
Gaya MLA
BNPB, .
"Gema BNPB Volume 10 No. 3 Desember 2019".
Jakarta:
BNPB,
2019.
Text.