Zhironkin S. A. Sergey Aleksandrovich & Cehlar M. Michal. (2021). Coal Mining Sustainable Development: Economics and Technological Outlook. 2021. https://doi.org/10.3390/en14165029
Citazione stile Chigago Style (17a edizione)Zhironkin S. A. Sergey Aleksandrovich e Cehlar M. Michal. Coal Mining Sustainable Development: Economics and Technological Outlook. 2021, 2021. https://doi.org/10.3390/en14165029.
Citatione MLA (9a ed.)Zhironkin S. A. Sergey Aleksandrovich e Cehlar M. Michal. Coal Mining Sustainable Development: Economics and Technological Outlook. 2021, 2021. https://doi.org/10.3390/en14165029.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.