APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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

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