Pinkowski, J. Disaster management handbook.
Dyfyniad Arddull ChicagoPinkowski, Jack. Disaster Management Handbook.
Dyfyniad MLAPinkowski, Jack. Disaster Management Handbook.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
Pinkowski, J. Disaster management handbook.
Dyfyniad Arddull ChicagoPinkowski, Jack. Disaster Management Handbook.
Dyfyniad MLAPinkowski, Jack. Disaster Management Handbook.