@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 = {Wydawnictwo PK}, date = {2008}, number = {R. 105, Z. 3, 3-M} }