Polcyn, J.
(2016).
 Komitety ... Recenzenci ....
<em>Progress In Economic Sciences, </em>(3).
Pobrane z <a href="https://pes.ans.pila.pl/index.php/PES/article/view/101" target="_new">https://pes.ans.pila.pl/index.php/PES/article/view/101</a>