Cunha-e-Sá, M. A., Dietrich, T., Faria, A., Nunes, L. C., Ortigão, M., Rosa, R., & Vieira-da-Silva, C. (2025). Willingness to Pay for Nature Protection. Environmental and Resource Economics: The Official Journal of the European Association of Environmental and Resource Economists, 88(2), 367-396. https://doi.org/10.1007/s10640-024-00933-3
Chicago-referens (17:e uppl.)Cunha-e-Sá, Maria A., Til Dietrich, Ana Faria, Luis Catela Nunes, Margarida Ortigão, Renato Rosa, och Carina Vieira-da-Silva. "Willingness to Pay for Nature Protection." Environmental and Resource Economics: The Official Journal of the European Association of Environmental and Resource Economists 88, no. 2 (2025): 367-396. https://doi.org/10.1007/s10640-024-00933-3.
MLA-referens (9:e uppl.)Cunha-e-Sá, Maria A., et al. "Willingness to Pay for Nature Protection." Environmental and Resource Economics: The Official Journal of the European Association of Environmental and Resource Economists, vol. 88, no. 2, 2025, pp. 367-396, https://doi.org/10.1007/s10640-024-00933-3.