European Ecological Symposium (2nd : 1980 : Berlin & Bornkamm, R. (1982). Urban ecology: The second European Ecological Syposium, Berlin, 8-12 September 1980. Blackwell Scientific Pub.
芝加哥风格引文European Ecological Symposium (2nd : 1980 : Berlin 与 R. Bornkamm. Urban Ecology: The Second European Ecological Syposium, Berlin, 8-12 September 1980. Oxford: Blackwell Scientific Pub, 1982.
MLA引文European Ecological Symposium (2nd : 1980 : Berlin 与 R. Bornkamm. Urban Ecology: The Second European Ecological Syposium, Berlin, 8-12 September 1980. Blackwell Scientific Pub, 1982.
警告：这些引文格式不一定是100％准确.