BUSINESS PRESS. (1993). CHEMICAL PRODUCTS & EQUIPMENT DIRECTORY OF INDIA. BUSINESS PRESS.
芝加哥风格引文BUSINESS PRESS. CHEMICAL PRODUCTS & EQUIPMENT DIRECTORY OF INDIA. NEW DELHI: BUSINESS PRESS, 1993.
MLA引文BUSINESS PRESS. CHEMICAL PRODUCTS & EQUIPMENT DIRECTORY OF INDIA. BUSINESS PRESS, 1993.
警告：这些引文格式不一定是100％准确.