Cita APA (7a ed.)

Mitchell, R. C., & Carson, R. T. (1993). Using surveys to value public goods: The contingent valuation method. Resources for the Future.

Cita Chicago Style (17a ed.)

Mitchell, Robert Cameron, y Richard T. Carson. Using Surveys to Value Public Goods: The Contingent Valuation Method. Washington: Resources for the Future, 1993.

Cita MLA (9a ed.)

Mitchell, Robert Cameron, y Richard T. Carson. Using Surveys to Value Public Goods: The Contingent Valuation Method. Resources for the Future, 1993.