@misc{the+reasons+for+differences+in+calculations+in+investor+s+and+contractor+s+estimations,
    author = {Zima, Krzysztof},
    title = {The reasons for differences in calculations in investor’s and contractor’s estimations},
    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. 1-B}
}