APA
Ahmed S. U., Gotoh K., . (2006). Cost-benefit analysis of environmental goods by applying the contingent valuation method. Tokyo: Springer-Verlag.
Chicago
Ahmed Sarwar Uddin, Gotoh Keinosuke, . 2006. Cost-benefit analysis of environmental goods by applying the contingent valuation method. Tokyo: Springer-Verlag.
Harvard
Ahmed S. U., Gotoh K., . (2006). Cost-benefit analysis of environmental goods by applying the contingent valuation method. Tokyo: Springer-Verlag.
MLA
Ahmed Sarwar Uddin, Gotoh Keinosuke, . Cost-benefit analysis of environmental goods by applying the contingent valuation method. Tokyo: Springer-Verlag. 2006.