@misc{zero+energy+balance+proposal+for+office+buildings, author = {Kušnír, Marek i Košičanová, Danica i Vranayová, Zuzana i Vranay, František i Lojkovics, Ján}, title = {Zero energy balance proposal for office buildings}, 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. 3-B} }