Roberts, D. B. (2019). Reflecting on Qatar's "Islamist" soft power. Foreign Policy at Brookings.
芝加哥风格引文Roberts, David B. Reflecting on Qatar's "Islamist" Soft Power. [Washington, D.C.]: Foreign Policy at Brookings, 2019.
MLA引文Roberts, David B. Reflecting on Qatar's "Islamist" Soft Power. Foreign Policy at Brookings, 2019.
警告：这些引文格式不一定是100％准确.