United Nations. Industrial Development Organization, V. (1978). Guide to practical project appraisal: social benefit: Cost analysis in ... countries. Oxford and IBH Publishing Co.
Chicago-Zitierstil (17. Ausg.)United Nations. Industrial Development Organization, Vienna. Guide to Practical Project Appraisal: Social Benefit: Cost Analysis in ... Countries. Oxford and IBH Publishing Co, 1978.
MLA-Zitierstil (9. Ausg.)United Nations. Industrial Development Organization, Vienna. Guide to Practical Project Appraisal: Social Benefit: Cost Analysis in ... Countries. Oxford and IBH Publishing Co, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.