Gaya APA
Sasa, Kyoji. (2009).
Landslides : disaster risk reduction .
Jerman:
Springer.
Gaya Chicago
Sasa, Kyoji.
Landslides : disaster risk reduction.
Jerman:
Springer,
2009.
Text.
Gaya MLA
Sasa, Kyoji.
Landslides : disaster risk reduction.
Jerman:
Springer,
2009.
Text.
Gaya Turabian
Sasa, Kyoji.
Landslides : disaster risk reduction.
Jerman:
Springer,
2009.
Print.