Kopp, R. J., Pommerehne, W. W., & Schwarz, N. (1997). Determining the Value of Non-Marketed Goods: Economic, Psychological, and Policy Relevant Aspects of Contingent Valuation Methods (1st ed. 1997.). Springer Netherlands. https://doi.org/10.1007/978-94-011-5364-5
Chicago-Zitierstil (17. Ausg.)Kopp, Raymond J., Werner W. Pommerehne, und Norbert Schwarz. Determining the Value of Non-Marketed Goods: Economic, Psychological, and Policy Relevant Aspects of Contingent Valuation Methods. 1st ed. 1997. Dordrecht: Springer Netherlands, 1997. https://doi.org/10.1007/978-94-011-5364-5.
MLA-Zitierstil (9. Ausg.)Kopp, Raymond J., et al. Determining the Value of Non-Marketed Goods: Economic, Psychological, and Policy Relevant Aspects of Contingent Valuation Methods. 1st ed. 1997. Springer Netherlands, 1997. https://doi.org/10.1007/978-94-011-5364-5.