International Conference on Risk and Uncertainty in Environmental and Resource Economics Wageningen, Netherlands, Wesseler, J., Weikard, H., & Weaver, R. D. (2003). Risk and uncertainty in environmental and natural resource economics. Edward Elgar Publishing.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Conference on Risk and Uncertainty in Environmental and Resource Economics Wageningen, Netherlands, Justus Wesseler, Hans-Peter Weikard, και Robert D. Weaver. Risk and Uncertainty in Environmental and Natural Resource Economics. Cheltenham, UK; Northampton, MA: Edward Elgar Publishing, 2003.
Παραπομπή σε μορφή MLA (9th εκδ.)International Conference on Risk and Uncertainty in Environmental and Resource Economics Wageningen, Netherlands, et al. Risk and Uncertainty in Environmental and Natural Resource Economics. Edward Elgar Publishing, 2003.