@misc{green+cities, author = {Węcławowicz-Bilska, Elżbieta}, title = {Green cities}, journal = {Technical Transactions}, address = {Kraków}, publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>}, date = {2014}, number = {Y. 111, iss. 4-A} }