Παραπομπή σε μορφή APA (7η εκδ.)

ebrary, Inc. (1991). A Safer future: Reducing the impacts of natural disasters. National Academy Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ebrary, Inc. A Safer Future: Reducing the Impacts of Natural Disasters. Washington, D.C.: National Academy Press, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

ebrary, Inc. A Safer Future: Reducing the Impacts of Natural Disasters. National Academy Press, 1991.