APA-viite (7. p.)

Goulder, L. (1998). The cost-effectivness of alternative instruments for environmental protection in a second-best setting. National Bureau of Economic Research.

Chicago-viite (17. p.)

Goulder, L.H. The Cost-effectivness of Alternative Instruments for Environmental Protection in a Second-best Setting. Cambridge: National Bureau of Economic Research, 1998.

MLA-viite (9. p.)

Goulder, L.H. The Cost-effectivness of Alternative Instruments for Environmental Protection in a Second-best Setting. National Bureau of Economic Research, 1998.

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