International Trade Centre UNCTAD/WTO. How to evaluate trade credit requests: a guide for bankers and the scorecard: A risk analysis tool. 2001.
芝加哥风格引文International Trade Centre UNCTAD/WTO. How to Evaluate Trade Credit Requests: A Guide for Bankers and the Scorecard: A Risk Analysis Tool. Manila: 2001.
MLA引文International Trade Centre UNCTAD/WTO. How to Evaluate Trade Credit Requests: A Guide for Bankers and the Scorecard: A Risk Analysis Tool. 2001.
警告：这些引文格式不一定是100％准确.