APA (7th ed.) Zitazioa
Hans Günter Brauch, Ú. O. S. Coping with Global Environmental Change, Disasters and Security: Threats, Challenges, Vulnerabilities and Risks. Springer.
Chicago Style (17th ed.) Zitazioa
Hans Günter Brauch, Úrsula Oswald Spring. Coping with Global Environmental Change, Disasters and Security: Threats, Challenges, Vulnerabilities and Risks. Berlín, Alemania: Springer.
MLA (9th ed.) Zitazioa
Hans Günter Brauch, Úrsula Oswald Spring. Coping with Global Environmental Change, Disasters and Security: Threats, Challenges, Vulnerabilities and Risks. Springer.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.