@misc{prefabrication+as+the+construction+system+of+passive+house+cost+issues, author = {Kofiński, Marcin i Leśniak, Agnieszka}, title = {Prefabrication as the construction system of passive house – cost issues}, journal = {Technical Transactions}, address = {Kraków}, publisher = {Wydawnictwo PK}, date = {2014}, number = {Y. 111, iss. 5-B} }