Citazione Stile APA (7a Edizione)

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%.