@misc{simulation+based+determination+of+sample+required+size+for+estimation+of+returnable+package+distribution+with+assumed+estimation+maximum+error,
    author = {Dwornicka, Renata i Pietraszek, Jacek},
    title = {Simulation based determination of sample required size for estimation of returnable package distribution with assumed estimation maximum error},
    journal = {Czasopismo Techniczne. Mechanika},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2008},
    number = {R. 105, Z. 3, 3-M}
}