(1982). Urban ecology: the second European ecological: Symposium, Berlin, 8-12 September, 1980. Blackwell.
Chicago Style (17. basım) AtıfUrban Ecology: The Second European Ecological: Symposium, Berlin, 8-12 September, 1980. Oxford: Blackwell, 1982.
MLA (9th ed.) AtıfUrban Ecology: The Second European Ecological: Symposium, Berlin, 8-12 September, 1980. Blackwell, 1982.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..