METTLE, K. (1994). PRODUCTS MARKETS CHALANGES AND OPPORTUNITIES. PLAST INDIA.
芝加哥风格引文METTLE, KAMAL. PRODUCTS MARKETS CHALANGES AND OPPORTUNITIES. NEW DELHI: PLAST INDIA, 1994.
MLA引文METTLE, KAMAL. PRODUCTS MARKETS CHALANGES AND OPPORTUNITIES. PLAST INDIA, 1994.
警告：这些引文格式不一定是100％准确.