Kost, I. L. (1994). Environmental policy: From regulation to economic instruments = La politique de l'environnement : de la reglamentation aux instruments economiques : selective bibliography. Peace Palace Library.
Citazione stile Chigago Style (17a edizione)Kost, I. L. Environmental Policy: From Regulation to Economic Instruments = La Politique De L'environnement : De La Reglamentation Aux Instruments Economiques : Selective Bibliography. Hague: Peace Palace Library, 1994.
Citatione MLA (9a ed.)Kost, I. L. Environmental Policy: From Regulation to Economic Instruments = La Politique De L'environnement : De La Reglamentation Aux Instruments Economiques : Selective Bibliography. Peace Palace Library, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.