Gaya APA
Sunarto, . et al (2010).
Multirisk Assement Of Disasters In Parangtritis Coastal Area .
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
Sunarto, . et al.
"Multirisk Assement Of Disasters In Parangtritis Coastal Area".
Yogyakarta:
Gadjah Mada University Press,
2010.
Text.