APA (7. basım) Alıntı

Hansen, J. R. (1978). Guide to practical project appraisal; social benefit-cost analysis in developing countries. United Nations.

Chicago Style (17. basım) Atıf

Hansen, John R. Guide to Practical Project Appraisal; Social Benefit-cost Analysis in Developing Countries. New York: United Nations, 1978.

MLA (9th ed.) Atıf

Hansen, John R. Guide to Practical Project Appraisal; Social Benefit-cost Analysis in Developing Countries. United Nations, 1978.