CIECHAN-KUJAWA, Marlena. Professional financial and accounting services in the light of European Union directives and the deregulation of professions in Poland – current status and research needs. Copernican Journal of Finance & Accounting. Online. 17 December 2015. Vol. 4, no. 2, pp. 65-77. [Accessed 15 October 2024]. DOI 10.12775/CJFA.2015.016.