ROGERS, John. Market Leader : Upper Intermediate : Business English Practice File : B2. 3rd Edition. Harlow : PEARSON/ FT Publishing, 2011, dotlač 2014, dotlač 2018. 96 s. Always Learning. ISBN 978-1-4082-3710-6. [Počet ex. : 3, z toho voľných 1, prezenčne 0]