@misc{evaluation+of+the+efficiency+of+construction+workers+on+different+days+of+the+week+in+terms+of+fuzzy+sets,
    author = {Karcińska, Patrycja i Malara, Jarosław},
    title = {Evaluation of the efficiency of construction workers on different days of the week in terms of fuzzy sets},
    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. 1-B}
}