@misc{new+direction+for+waste+utilization+in+civil+engineering+production, author = {Junák, Jozef i Števulová, Nadežda}, title = {New direction for waste utilization in civil engineering production}, address = {Kraków}, publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>}, date = {2011} }