@book{Derenowski:2001,
author
=
"M.Derenowski and M.Kuczyński and I.Łęska-Drajerczak and B.Sobkowiak",
title
=
"Matchbox English : A Consumer-Product Course of English for Intermediate Learners, ISBN: 8323210993",
publisher
=
"Wydaw. Naukowe UAM",
address
=
"Poznań",
year
=
"2001",
pages
=
"97",
}