APA aipamena

WORLD BANK. (2005). NATURAL DISASTER HOSPOTS: A GLOBAL RISK ANALYSIS. WORLD BANK.

Chicago Style aipamena

WORLD BANK. NATURAL DISASTER HOSPOTS: A GLOBAL RISK ANALYSIS. WASHINGTON: WORLD BANK, 2005.

MLA aipamena

WORLD BANK. NATURAL DISASTER HOSPOTS: A GLOBAL RISK ANALYSIS. WORLD BANK, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.