RAM PARAS. (1999). EXPORT COSTING AND PRICING AND INCOTERMS (13TH.). ANUPAM PUB.
芝加哥风格引文RAM PARAS. EXPORT COSTING AND PRICING AND INCOTERMS. 13TH. NEW DELHI: ANUPAM PUB, 1999.
MLA引文RAM PARAS. EXPORT COSTING AND PRICING AND INCOTERMS. 13TH. ANUPAM PUB, 1999.
警告：这些引文格式不一定是100％准确.