@misc{invasive+species+and+their+role+in+historic+park+sites, author = {Czerniakowski, Zbigniew W. i Olbrycht, Tomasz}, title = {Invasive species and their role in historic park sites}, journal = {Technical Transactions}, address = {Kraków}, publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>}, date = {2015}, number = {Y. 112, iss. 5-A} }