APA aipamena

Yermakov, V., Henderson, J., & Fattouh, B. (2019). Russia’s heavy fuel oil exports: Challenges and changing rules at home and abroad. Oxford Institute for Energy Studies.

Chicago Style aipamena

Yermakov, V., J. Henderson, and B. Fattouh. Russia’s Heavy Fuel Oil Exports: Challenges and Changing Rules at Home and Abroad. Oxford Institute for Energy Studies, 2019.

MLA aipamena

Yermakov, V., et al. Russia’s Heavy Fuel Oil Exports: Challenges and Changing Rules at Home and Abroad. Oxford Institute for Energy Studies, 2019.