BERRY, Tim. Hurdle: The Book on Business Planning : a Step-by-Step Guide to Creating a Thorough, Concrete and Concise Business Plan. 6th Edition. Eugene : Palo Alto Software, 2006. [200] s. Planning for Success. ISBN 978-0-9712185-2-9. [Počet ex. : 4, z toho voľných 3, prezenčne 1]