Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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