Childs, D. R. (2008). Prepare for the worst, plan for the best: Disaster preparedness and recovery for small businesses (Second edition.). John Wiley & Sons.
Dyfyniad Arddull ChicagoChilds, Donna R. Prepare for the Worst, Plan for the Best: Disaster Preparedness and Recovery for Small Businesses. Second edition. Hoboken, N.J: John Wiley & Sons, 2008.
Dyfyniad MLAChilds, Donna R. Prepare for the Worst, Plan for the Best: Disaster Preparedness and Recovery for Small Businesses. Second edition. John Wiley & Sons, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.