Berger, A. (2011). Exterial Landscape: The result of economic and political decisions that were made without consideration of externalities, Exterial Landscapes involve costly environmental damage that can enable change and reclamation to ensure that the errors are not repeated. Topos.
Čikaški stil citiranja (17. izdanje)Berger, Alan. "Exterial Landscape: The Result of Economic and Political Decisions That Were Made Without Consideration of Externalities, Exterial Landscapes Involve Costly Environmental Damage That Can Enable Change and Reclamation to Ensure That the Errors Are Not Repeated." Topos 2011.
MLA način citiranja (8. izdanje)Berger, Alan. "Exterial Landscape: The Result of Economic and Political Decisions That Were Made Without Consideration of Externalities, Exterial Landscapes Involve Costly Environmental Damage That Can Enable Change and Reclamation to Ensure That the Errors Are Not Repeated." Topos, 2011.