World Bank & Public-Private Infrastructure Advisory Facility. (2000). Private solutions for infrastructure. World Bank : Public-Private Infrastructure Advisory Facility.
Cytowanie według stylu Chicago (wyd. 17)World Bank i Public-Private Infrastructure Advisory Facility. Private Solutions for Infrastructure. Washington, D.C.: World Bank : Public-Private Infrastructure Advisory Facility, 2000.
Cytowanie według stylu MLA (wyd. 9)World Bank i Public-Private Infrastructure Advisory Facility. Private Solutions for Infrastructure. World Bank : Public-Private Infrastructure Advisory Facility, 2000.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..