B H E L. (1999). TRANSFORMERS BHARAT HEAVY ELECTRICAL LIMITED. TATA MC GRAW HILL.
芝加哥风格引文B H E L. TRANSFORMERS BHARAT HEAVY ELECTRICAL LIMITED. TATA MC GRAW HILL, 1999.
MLA引文B H E L. TRANSFORMERS BHARAT HEAVY ELECTRICAL LIMITED. TATA MC GRAW HILL, 1999.
警告：这些引文格式不一定是100％准确.