@InCollection{Sisková:2017,
author
=
"M.Sisková and J.Šujanová and K.Witkowski",
title
=
"Choice of the first step in closing material loop through AHP method with Expert Choice program",
pages
=
"127--155",
year
=
"2017",
booktitle
=
"Systemy logistyczne w gospodarowaniu ISBN: 9788394467210",
editor
=
"red. nauk. K. Witkowski, S. Saniuk",
publisher
=
"Uniwersytet Zielonogórski",
address
=
"Zielona Góra",
}