Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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