Harper, M. (1986). Risk Management: Material for management training in agricultural co-operatives (2.impression.). International Labour Organisation.
Chicago-Zitierstil (17. Ausg.)Harper, Malcolm. Risk Management: Material for Management Training in Agricultural Co-operatives. 2.impression. Vienna: International Labour Organisation, 1986.
MLA-Zitierstil (9. Ausg.)Harper, Malcolm. Risk Management: Material for Management Training in Agricultural Co-operatives. 2.impression. International Labour Organisation, 1986.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.