Siphana, S. (2005). Cambodia enters the WTO: Lessons learned for least developed countries. Asian Development Bank Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSiphana, Sok. Cambodia Enters the WTO: Lessons Learned for Least Developed Countries. Tokyo: Asian Development Bank Institute, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSiphana, Sok. Cambodia Enters the WTO: Lessons Learned for Least Developed Countries. Asian Development Bank Institute, 2005.
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