Global Utility Issues. ABS Energy Research.
芝加哥风格引文Global Utility Issues. ABS Energy Research.
MLA引文Global Utility Issues. ABS Energy Research.
警告：这些引文格式不一定是100％准确.
APA引文
Global Utility Issues. ABS Energy Research.
芝加哥风格引文Global Utility Issues. ABS Energy Research.
MLA引文Global Utility Issues. ABS Energy Research.