Warwick M. How to write successful fundraising appeals / Mal Warwick, Eric Overman. - 3d ed.. - San Francisco : Jossey-Bass, 2013. - 1 онлайн-ресурс (XVI, 360 p.) - ( The Jossey-Bass nonprofit guidebook ) . URL: https://ebookcentral.proquest.com/lib/tomskuniv-ebooks/detail.action?docID=1204916&query=%22fundraising%22