PRITCHARD CARL L. (2015). RISK MANAGEMENT (5TH ED.). CRC PRESS.
Chicago Style aipamenaPRITCHARD CARL L. RISK MANAGEMENT. 5TH ED. BOCA RATAN: CRC PRESS, 2015.
MLA aipamenaPRITCHARD CARL L. RISK MANAGEMENT. 5TH ED. CRC PRESS, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.