(2022). Environmental Problems. Lviv Polytechnic National University.
Citazione stile Chigago Style (17a edizione)Environmental Problems. Lviv Polytechnic National University, 2022.
Citatione MLA (9a ed.)Environmental Problems. Lviv Polytechnic National University, 2022.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.