El-Katiri, L. (2011). Interconnecting the GCC states. Oxford Institute for Energy Studies.
芝加哥风格引文El-Katiri, L. Interconnecting the GCC States. Oxford Institute for Energy Studies, 2011.
MLA引文El-Katiri, L. Interconnecting the GCC States. Oxford Institute for Energy Studies, 2011.
警告：这些引文格式不一定是100％准确.