Cita APA (7a ed.)

Mitchell, R. C. (1989). Using surveys to value public goods: The contingent valuation method. Resources for the Future.

Cita Chicago Style (17a ed.)

Mitchell, Robert Cameron. Using Surveys to Value Public Goods: The Contingent Valuation Method. Washington: Resources for the Future, 1989.

Cita MLA (9a ed.)

Mitchell, Robert Cameron. Using Surveys to Value Public Goods: The Contingent Valuation Method. Resources for the Future, 1989.