Eagles, P. F. J. (1984). The planning and management of environmentally sensitive areas. Longman.
Cytowanie według stylu Chicago (wyd. 17)Eagles, Paul F. J. The Planning and Management of Environmentally Sensitive Areas. London: Longman, 1984.
Cytowanie według stylu MLA (wyd. 9)Eagles, Paul F. J. The Planning and Management of Environmentally Sensitive Areas. Longman, 1984.