Eagles, P. F. J. (1984). The planning and management of environmentally sensitive areas. Longman.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Eagles, Paul F. J. The Planning and Management of Environmentally Sensitive Areas. London: Longman, 1984.
MLA -ийн эшлэл (9 дэх хэвлэлт)Eagles, Paul F. J. The Planning and Management of Environmentally Sensitive Areas. Longman, 1984.