Umbach, F., & Studies, S. R. S. o. I. (2017). The South China Sea Disputes: The Energy Dimensions.
Chicago Style CitationUmbach, Frank, and S. Rajaratnam School of International Studies. The South China Sea Disputes: The Energy Dimensions. 2017.
MLA引文Umbach, Frank, and S. Rajaratnam School of International Studies. The South China Sea Disputes: The Energy Dimensions. 2017.
警告:這些引文格式不一定是100%准確.