Pach-Gurgul A. The Chief Determinants of Crude Oil Prices in the World in 2014 and 2015. Prace KGP PTG [Internet]. 2017 Jan. 17 [cited 2024 May 8];30(3):185-98. Available from: https://prace-kgp.uken.krakow.pl/article/view/3300