VOSS, Gra┼╝yna. Certificate of Ethics in Accounting and Professional Independence of Accountants. European Journal of Economics and Business Studies, [S.l.], v. 9, n. 1, p. 212-220, june 2017. ISSN 2411-9571. Available at: <http://journals.euser.org/index.php/ejes/article/view/2569>. Date accessed: 18 dec. 2017. doi: http://dx.doi.org/10.26417/ejes.v9i1.p212-220.