APA (7. basım) Alıntı

Hansen, J. R. (1986). Guide to practical project appraisal: Social benefit-cost analysis in developing countries. United Nations Industrial Development Organization.

Chicago Style (17. basım) Atıf

Hansen, John R. Guide to Practical Project Appraisal: Social Benefit-cost Analysis in Developing Countries. Vienna: United Nations Industrial Development Organization, 1986.

MLA (9th ed.) Atıf

Hansen, John R. Guide to Practical Project Appraisal: Social Benefit-cost Analysis in Developing Countries. United Nations Industrial Development Organization, 1986.