Gaya APA

ASRURIFAK, M. et al (2010). Development of spectral hazard map for indonesia with a return period of 2500 years using probabilit . Surabaya: Petra Christian University.

Gaya MLA

ASRURIFAK, M.. et al. "Development of spectral hazard map for indonesia with a return period of 2500 years using probabilit". Surabaya: Petra Christian University, 2010. Artikel.