APA
Hastings W., Institute of Risk Management, . (1993). Business finance for risk management. London: Witherby and Co. Ltd.
Chicago
Hastings W.J, Institute of Risk Management, . 1993. Business finance for risk management. London: Witherby and Co. Ltd.
Harvard
Hastings W., Institute of Risk Management, . (1993). Business finance for risk management. London: Witherby and Co. Ltd.
MLA
Hastings W.J, Institute of Risk Management, . Business finance for risk management. London: Witherby and Co. Ltd. 1993.