Style de citation APA (7e éd.)
Vorobiyenko, P. Global Reasons of World Instability and Ways to Its Decrease.
Style de citation Chicago (17e éd.)
Vorobiyenko, Petro. Global Reasons of World Instability and Ways to Its Decrease.
Style de citation MLA (9e éd.)
Vorobiyenko, Petro. Global Reasons of World Instability and Ways to Its Decrease.
Attention : ces citations peuvent ne pas être correctes à 100%.