Yermakov, V., & Sharples, J. (2021). A phantom menace: Is Russian LNG a threat to Russia’s pipeline gas in Europe? Oxford Institute for Energy Studies.
芝加哥风格引文Yermakov, V., 与 J. Sharples. A Phantom Menace: Is Russian LNG a Threat to Russia’s Pipeline Gas in Europe? Oxford Institute for Energy Studies, 2021.
MLA引文Yermakov, V., 与 J. Sharples. A Phantom Menace: Is Russian LNG a Threat to Russia’s Pipeline Gas in Europe? Oxford Institute for Energy Studies, 2021.
警告：这些引文格式不一定是100％准确.