Cropper, M. L., Laibson, D. I., & World Bank Development Research Group Environment and Infrastructure. (1998). The implications of hyperbolic discounting for project evaluation. World Bank, Development Research Group, Environment and Infrastructure.
Citação norma ChicagoCropper, Maureen L., David I. Laibson, and World Bank Development Research Group Environment and Infrastructure. The Implications of Hyperbolic Discounting for Project Evaluation. Washington, DC: World Bank, Development Research Group, Environment and Infrastructure, 1998.
Citação norma MLACropper, Maureen L., et al. The Implications of Hyperbolic Discounting for Project Evaluation. World Bank, Development Research Group, Environment and Infrastructure, 1998.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.