@InCollection{Wandycz:2011,
author
=
"A.Wandycz and K.Płoszyńska",
title
=
"Tiredness of employees caused by shift work",
pages
=
"147--156",
year
=
"2011",
booktitle
=
"Conditions for Biological and Motor Development in Various Periods of Ontogenesis ISBN: 9788374814188",
editor
=
"Edited by Józef Tatarczuk",
publisher
=
"University of Zielona Góra Press",
address
=
"Zielona Góra",
}