Gaya APA

Needs and approaches to improve access to environmental information for transboundary decision-making in the Baltic Sea Region, editors, Bertil Hagerhall, Britt Hagerhall Aniansson, Sindre Langaas. (1997). : Arendal, UNEP.

Gaya MLA

Needs and approaches to improve access to environmental information for transboundary decision-making in the Baltic Sea Region, editors, Bertil Hagerhall, Britt Hagerhall Aniansson, Sindre Langaas. . : Arendal, UNEP, 1997. Text.