APA (7th ed.) Zitazioa
Żylicz, T. (2015). The economics of international environmental cooperation. PL Academic Research.
Chicago Style (17th ed.) Zitazioa
Żylicz, Tomasz. The Economics of International Environmental Cooperation. Frankfurt am Main, [Germany]: PL Academic Research, 2015.
MLA (9th ed.) Zitazioa
Żylicz, Tomasz. The Economics of International Environmental Cooperation. PL Academic Research, 2015.
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