宋林霖. (2018). 世界银行营商环境评价指标体系详析: Detailed analysis of world bank's doing business index system. 天津人民出版社.
Chicago (17e ed.) Bronvermelding宋林霖. 世界银行营商环境评价指标体系详析: Detailed Analysis of World Bank's Doing Business Index System. 天津人民出版社, 2018.
MLA (8e ed.) Bronvermelding宋林霖. 世界银行营商环境评价指标体系详析: Detailed Analysis of World Bank's Doing Business Index System. 天津人民出版社, 2018.
Let op: Deze citaties zijn niet altijd 100% accuraat.