APA-viite (7. p.)

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., .

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.