Carson, R. T., Flores, N. E., Martin, K. M., & Wright, J. L. Contingent valuation and revealed preference methodologies: Comparing the estimates for quasi-public goods. Land economics..
Chicago-viite (17. p.)Carson, Richard T., Nicholas E. Flores, Kerry M. Martin, ja Jennifer L. Wright. "Contingent Valuation and Revealed Preference Methodologies: Comparing the Estimates for Quasi-public Goods." Land Economics. .
MLA-viite (9. p.)Carson, Richard T., et al. "Contingent Valuation and Revealed Preference Methodologies: Comparing the Estimates for Quasi-public Goods." Land Economics., .
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