Bishop, R. C., & Romano, D. [. (1998). Environmental resource valuation: Applications of the contingent valuation method in Italy. Kluwer Academic.
Chicago Style citaatBishop, Richard C.[ed.], en Donato [ed.] Romano. Environmental Resource Valuation: Applications of the Contingent Valuation Method in Italy. Boston: Kluwer Academic, 1998.
MLA citatieBishop, Richard C.[ed.], en Donato [ed.] Romano. Environmental Resource Valuation: Applications of the Contingent Valuation Method in Italy. Kluwer Academic, 1998.
Let op: Deze citaties zijn niet altijd 100% accuraat.