APA aipamena

Alcantara-Ayala, I. (2010). Geomorpholpogical hazards and disaster prevention. Cambridge.

Chicago Style aipamena

Alcantara-Ayala, Irasema. Geomorpholpogical Hazards and Disaster Prevention. Cambridge, 2010.

MLA aipamena

Alcantara-Ayala, Irasema. Geomorpholpogical Hazards and Disaster Prevention. Cambridge, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.