World Bank Group. (2018). Benchmarking Public-Private Partnerships Procurement 2017: Assessing Government Capability to Prepare, Procure, and Manage PPPs. The World Bank. https://doi.org/10.1596/32501
Chicago-Zitierstil (17. Ausg.)World Bank Group. Benchmarking Public-Private Partnerships Procurement 2017: Assessing Government Capability to Prepare, Procure, and Manage PPPs. Washington, D.C: The World Bank, 2018. https://doi.org/10.1596/32501.
MLA-Zitierstil (9. Ausg.)World Bank Group. Benchmarking Public-Private Partnerships Procurement 2017: Assessing Government Capability to Prepare, Procure, and Manage PPPs. The World Bank, 2018. https://doi.org/10.1596/32501.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.