European Commission. Directorate-General Trade. DG trade statistical pocket guide. Luxembourg : Publications Office of the European Union, 2013. 90 s. Trade. Dostupné na : <http://bookshop.europa.eu/en/dg-trade-statistical-pocket-guide-pbNGAA13001/> ISBN 978-92-79-27057-4. [Počet ex. : 1, z toho voľných 0, prezenčne 1]