@InCollection{Markowiak:2008,
author
=
"E.Markowiak",
title
=
"Largeness of virtual impulse in promotion",
pages
=
"42--51",
year
=
"2008",
booktitle
=
"The secret dimension of publicitypromotion of Silesia Region ISBN: 8392322185",
editor
=
"red. Ilona Politowicz",
publisher
=
"The Technical School of Higher Education in Katowice",
address
=
"Katowice",
}