Dyfyniad APA

Irons, L. (2008). Catastrophe preparation and prevention for law enforcement professionals. Oxford University.

Dyfyniad Arddull Chicago

Irons, Larry. Catastrophe Preparation and Prevention for Law Enforcement Professionals. Oxford University, 2008.

Dyfyniad MLA

Irons, Larry. Catastrophe Preparation and Prevention for Law Enforcement Professionals. Oxford University, 2008.

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