@InCollection{Szymański:2011,
author
=
"L.Szymański",
title
=
"Economics and trade",
pages
=
"94--96",
year
=
"2011",
booktitle
=
"New Horizons. Student's Book and Workbook 2podręcznik dla szkół ponadgimnazjalnych ISBN: 9780194744737",
editor
=
"Paul Radley, Daniela Simons, Małgorzata Wieruszewska",
publisher
=
"Oxford University Press",
address
=
"New York",
}