@InCollection{Hajduk:2005,
author
=
"B.Hajduk",
title
=
"Pomoc",
pages
=
"623--630",
year
=
"2005",
booktitle
=
"Encyklopedia pedagogiczna XXI wiekuT. 4: P ISBN: 8389501414",
publisher
=
"Wydaw. Akademickie "Żak"",
address
=
"Warszawa",
}