Gaya APA
Kusky, Timothy. (2008).
Landslides Mass Wasting, Soil, and Mineral Hazards .
New York:
FactsO File.
Gaya Chicago
Kusky, Timothy.
Landslides Mass Wasting, Soil, and Mineral Hazards.
New York:
FactsO File,
2008.
Text.
Gaya MLA
Kusky, Timothy.
Landslides Mass Wasting, Soil, and Mineral Hazards.
New York:
FactsO File,
2008.
Text.
Gaya Turabian
Kusky, Timothy.
Landslides Mass Wasting, Soil, and Mineral Hazards.
New York:
FactsO File,
2008.
Print.