TATA SERVICES LTD. (1986). STATISTICAL OUTLINE OF INDIA 1986 87. T S L SERVICES.
芝加哥风格引文TATA SERVICES LTD. STATISTICAL OUTLINE OF INDIA 1986 87. BOMBAY: T S L SERVICES, 1986.
MLA引文TATA SERVICES LTD. STATISTICAL OUTLINE OF INDIA 1986 87. T S L SERVICES, 1986.
警告：这些引文格式不一定是100％准确.