@ARTICLE{Przychocka_Iwona_Methods_2013,
 author={Przychocka, Iwona},
 number={No 1},
 journal={Finanse},
 howpublished={online},
 year={2013},
 publisher={Komitet Nauk o Finansach PAN},
 title={Methods of making use of tax havens},
 URL={http://ochroma.man.poznan.pl/Content/87388/mainfile.pdf},
}