Παραπομπή APA

Ansell, J., & Wharton, F. (1992). Risk: Analysis, assesment and management. Chichester: John Wiley & Sons.

Παραπομπή Chicago Style

Ansell, Jake., and Frank Wharton. Risk: Analysis, Assesment and Management. Chichester: John Wiley & Sons, 1992.

Παραπομπή MLA

Ansell, Jake., and Frank Wharton. Risk: Analysis, Assesment and Management. Chichester: John Wiley & Sons, 1992.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.