Eagles, P. F. J. (1984). The planning and management of environmentally sensitive areas. Longman.
Lua i Stíl Chicago (17ú heag.)Eagles, Paul F. J. The Planning and Management of Environmentally Sensitive Areas. London: Longman, 1984.
Lua MLA (9ú heag.)Eagles, Paul F. J. The Planning and Management of Environmentally Sensitive Areas. Longman, 1984.
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