WILLIAM, C. A. (1989). Risk Management And Insurance / C. Arthur Williams, Michael L. Smith, Peter C. Young. McGraw-Hill.
Chicago Style aipamenaWILLIAM, C. Arthur. Risk Management And Insurance / C. Arthur Williams, Michael L. Smith, Peter C. Young. McGraw-Hill, 1989.
MLA aipamenaWILLIAM, C. Arthur. Risk Management And Insurance / C. Arthur Williams, Michael L. Smith, Peter C. Young. McGraw-Hill, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.