Gaya APA

Warning: Undefined variable $authors_string in /home/smanda/pustaka/template/akasia/citation/apa_style_template.php on line 21 Waspada Gunungapi. ([tidak tercantum]). Jakarta: BNPB (Badan Nasional Penanggulangan Bencana).

Gaya MLA

Warning: Undefined variable $authors_string in /home/smanda/pustaka/template/akasia/citation/mla_style_template.php on line 21 Waspada Gunungapi. . Jakarta: BNPB (Badan Nasional Penanggulangan Bencana), [tidak tercantum]. Computer File.