APA aipamena

Williams, C. A. (1995). Risk management and insurance. New York: McGraw-Hill.

Chicago Style aipamena

Williams, C Arthur. Risk Management and Insurance. New York: McGraw-Hill, 1995.

MLA aipamena

Williams, C Arthur. Risk Management and Insurance. New York: McGraw-Hill, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.