APA
"United Nation D. R. C. (. O. )., "United Nation D. R. C. (. O. )., . (1976). Disaster prevention and mitigation. New: York - USA.
Chicago
"United Nation Disaster Relief Cordinator (Office Of )", "United Nation Disaster Relief Cordinator (Office Of )", . 1976. Disaster prevention and mitigation. New: York - USA.
Harvard
"United Nation D. R. C. (. O. )., "United Nation D. R. C. (. O. )., . (1976). Disaster prevention and mitigation. New: York - USA.
MLA
"United Nation Disaster Relief Cordinator (Office Of )", "United Nation Disaster Relief Cordinator (Office Of )", . Disaster prevention and mitigation. New: York - USA. 1976.
