APA aipamena

Abbott, P. L. (2004). Natural disasters. Boston: McGraw-Hill Higher Education.

Chicago Style aipamena

Abbott, Patrick L. Natural Disasters. Boston: McGraw-Hill Higher Education, 2004.

MLA aipamena

Abbott, Patrick L. Natural Disasters. Boston: McGraw-Hill Higher Education, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.