RAI & RAI. (1997). BUSINESS COMMUNICATION SKILL FOR ENGINEERS. HIMALAYA PUB.
芝加哥风格引文RAI & RAI. BUSINESS COMMUNICATION SKILL FOR ENGINEERS. MUMBAI: HIMALAYA PUB, 1997.
MLA引文RAI & RAI. BUSINESS COMMUNICATION SKILL FOR ENGINEERS. HIMALAYA PUB, 1997.
警告：这些引文格式不一定是100％准确.