@book{Stankiewicz:2017,
author
=
"J.Stankiewicz",
title
=
"Management-Poland, ISSN: 1429-9321",
publisher
=
"University of Zielona Góra, Faculty of Economics and Management Press",
address
=
"Zielona Góra",
year
=
"2017",
volume
=
"Vol. 21(no. 1-2) ",
number
=
"no. 1-2",
}