@book{Pinowski:2005,
author
=
"J.Pinowski and D.Parkin and L.Jerzak and P.Tryjanowski",
title
=
"International Studies of Sparrows",
publisher
=
"University of Zielona Góra",
address
=
"Zielona Góra",
year
=
"2005",
volume
=
"Vol. 30",
}