UN- ESCWA. (1999). survey of Economic and Social Developments in the ESCWA Region 1998-1999. ُ ESCWA.
芝加哥风格引文UN- ESCWA. Survey of Economic and Social Developments in the ESCWA Region 1998-1999. بيروت: ُ ESCWA, 1999.
MLA引文UN- ESCWA. Survey of Economic and Social Developments in the ESCWA Region 1998-1999. ُ ESCWA, 1999.
警告：这些引文格式不一定是100％准确.