Green, B. (1985). Countryside conservation: The protection and management of amenity ecosystems (2nd ed.). G. Allen & Unwin,.
Citazione stile Chigago Style (17a edizione)Green, Bryn. Countryside Conservation: The Protection and Management of Amenity Ecosystems. 2nd ed. London ; Boston: G. Allen & Unwin,, 1985.
Citatione MLA (8a ed.)Green, Bryn. Countryside Conservation: The Protection and Management of Amenity Ecosystems. 2nd ed. G. Allen & Unwin,, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.