Barnes, A. (2022). EU Commission proposal for joint gas purchasing, price caps and collective allocation of gas: An assessment. Oxford Institute for Energy Studies.
芝加哥风格引文Barnes, A. EU Commission Proposal for Joint Gas Purchasing, Price Caps and Collective Allocation of Gas: An Assessment. Oxford Institute for Energy Studies, 2022.
MLA引文Barnes, A. EU Commission Proposal for Joint Gas Purchasing, Price Caps and Collective Allocation of Gas: An Assessment. Oxford Institute for Energy Studies, 2022.
警告：这些引文格式不一定是100％准确.