TATA SERVICES LIMITED. (2001). STATISTICAL OUTLINE OF INDIA 2001-02 (28TH.). TATA SERVICES LIMITED.
芝加哥风格引文TATA SERVICES LIMITED. STATISTICAL OUTLINE OF INDIA 2001-02. 28TH. MUMBAI: TATA SERVICES LIMITED, 2001.
MLA引文TATA SERVICES LIMITED. STATISTICAL OUTLINE OF INDIA 2001-02. 28TH. TATA SERVICES LIMITED, 2001.
警告：这些引文格式不一定是100％准确.