APA aipamena

Chapman, C. (2003). Project risk management ed.2. John Wiley & Sons.

Chicago Style aipamena

Chapman, Chris. Project Risk Management Ed.2. John Wiley & Sons, 2003.

MLA aipamena

Chapman, Chris. Project Risk Management Ed.2. John Wiley & Sons, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.