Sachs, J., Schmidt-Traub, G., Kroll, C., Lafortune, G., & Fuller, G. (2021). Sustainable Development Report 2020: The Sustainable Development Goals and Covid-19 : includes the SDG index and dashboards. Cambridge University Press. https://doi.org/10.1017/9781108992411
Chicago-Zitierstil (17. Ausg.)Sachs, Jeffrey, Guido Schmidt-Traub, Christian Kroll, Guillaume Lafortune, und Grayson Fuller. Sustainable Development Report 2020: The Sustainable Development Goals and Covid-19 : Includes the SDG Index and Dashboards. Cambridge, United Kingdom: Cambridge University Press, 2021. https://doi.org/10.1017/9781108992411.
MLA-Zitierstil (9. Ausg.)Sachs, Jeffrey, et al. Sustainable Development Report 2020: The Sustainable Development Goals and Covid-19 : Includes the SDG Index and Dashboards. Cambridge University Press, 2021. https://doi.org/10.1017/9781108992411.