INDIA GOVERNMENT. (1991). HANDBOOK OF LABOUR STATISTICS. LABOUR CONSULTANCY BUREAU.
芝加哥风格引文INDIA GOVERNMENT. HANDBOOK OF LABOUR STATISTICS. CHANDIGARH: LABOUR CONSULTANCY BUREAU, 1991.
MLA引文INDIA GOVERNMENT. HANDBOOK OF LABOUR STATISTICS. LABOUR CONSULTANCY BUREAU, 1991.
警告：这些引文格式不一定是100％准确.