Gaya APA

DIBYOSAPUTRO, S. et al (2015). Lahar at Kali Konto after the 2014 eruption of Kelud vukcano, east Java : . : Fak, Geografi UMS.

Gaya MLA

DIBYOSAPUTRO, Suprapto. et al. "Lahar at Kali Konto after the 2014 eruption of Kelud vukcano, east Java : ". : Fak, Geografi UMS, 2015. Artikel.