Gaya APA
Leventhal, A.R.. (2005).
Risky business-development and implementation of a national landslide risk management system .
:
AA Balkema.
Gaya Chicago
Leventhal, A.R..
Risky business-development and implementation of a national landslide risk management system.
:
AA Balkema,
2005.
Computer Software.
Gaya MLA
Leventhal, A.R..
Risky business-development and implementation of a national landslide risk management system.
:
AA Balkema,
2005.
Computer Software.
Gaya Turabian
Leventhal, A.R..
Risky business-development and implementation of a national landslide risk management system.
:
AA Balkema,
2005.
Computer Software.