APA Style

Hansen, J, R. (1986). GUIDE TO PRACTICAL PROJECT APPRAISAL SOCIAL BENEFIT-COST ANALYSIS IN DEVELOPING COUNTRIES . united nation: UNITED NATIONS INDUSTRIAL DEVELOPMENT ORGANIZATIOn.

MLA Style

Hansen, John, R.. "GUIDE TO PRACTICAL PROJECT APPRAISAL SOCIAL BENEFIT-COST ANALYSIS IN DEVELOPING COUNTRIES". united nation: UNITED NATIONS INDUSTRIAL DEVELOPMENT ORGANIZATIOn, 1986. Electronic Resource.