Gramlich, E. M. (1990). A guide to benefit-cost analysis (2nd ed.). Prentice-Hall.
Chicago Style aipamenaGramlich, Edward M. A Guide to Benefit-cost Analysis. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1990.
MLA aipamenaGramlich, Edward M. A Guide to Benefit-cost Analysis. 2nd ed. Prentice-Hall, 1990.
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