APA-referens (7:e uppl.)

United States. Federal Emergency Management Agency, United States. National Oceanic and Atmospheric Administration, National Research Council (U.S.). Committee on FEMA Flood Maps, & ebrary, Inc. (2009). Mapping the zone: Improving flood map accuracy. National Academies Press.

Chicago-referens (17:e uppl.)

United States. Federal Emergency Management Agency, United States. National Oceanic and Atmospheric Administration, National Research Council (U.S.). Committee on FEMA Flood Maps, och Inc ebrary. Mapping the Zone: Improving Flood Map Accuracy. Washington, D.C.: National Academies Press, 2009.

MLA-referens (9:e uppl.)

United States. Federal Emergency Management Agency, et al. Mapping the Zone: Improving Flood Map Accuracy. National Academies Press, 2009.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.