Dyfyniad APA

Richard Sylves. Disaster Policy and Politics: Emergency Management and Homeland Security. SAGE.

Dyfyniad Arddull Chicago

Richard Sylves. Disaster Policy and Politics: Emergency Management and Homeland Security. SAGE.

Dyfyniad MLA

Richard Sylves. Disaster Policy and Politics: Emergency Management and Homeland Security. SAGE.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.