Johansson, P. O. (1994). The economic theory and measurement of enviornmental benefits. Cambridge University Press.
Čikaški stil citiranjaJohansson, Per- Olov. The Economic Theory and Measurement of Enviornmental Benefits. Cambridge: Cambridge University Press, 1994.
MLA način citiranjaJohansson, Per- Olov. The Economic Theory and Measurement of Enviornmental Benefits. Cambridge University Press, 1994.
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