APA aipamena

S.B.Verma. (2005). Risk management. Deep and Deep Publications.

Chicago Style aipamena

S.B.Verma. Risk Management. New Delhi: Deep and Deep Publications, 2005.

MLA aipamena

S.B.Verma. Risk Management. Deep and Deep Publications, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.