Gaya APA
Waters, K, H., Beer, T. (2010).
Geophysical Hazards, Minimizing Risk, Maximizing Awareness .
Australia:
Springer.
Gaya MLA
Waters, Kenneth, H.., Beer, Tom.
"Geophysical Hazards, Minimizing Risk, Maximizing Awareness".
Australia:
Springer,
2010.
Text.