Siebert,Horst. (1998). Economics of the environment: Theory and policy (5.). Springer Verlag.
Style de citation ChicagoSiebert,Horst. Economics of the Environment: Theory and Policy. 5. Berlin: Springer Verlag, 1998.
Style de citation MLASiebert,Horst. Economics of the Environment: Theory and Policy. 5. Springer Verlag, 1998.
Attention : ces citations peuvent ne pas être correctes à 100%.