APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.