Annual Survey of Trade and Services 2017 / English.
Department of Census and Statistics.
- Colombo: Department of Census and Statistics, 2019.
- x, 26p.: ill.; 30cm.
Annual Survey of Trade and Services 2017 /
APA
(2019). Annual Survey of Trade and Services 2017. Colombo: Department of Census and Statistics.
Chicago
2019. Annual Survey of Trade and Services 2017. Colombo: Department of Census and Statistics.
Harvard
(2019). Annual Survey of Trade and Services 2017. Colombo: Department of Census and Statistics.
MLA
Annual Survey of Trade and Services 2017. Colombo: Department of Census and Statistics. 2019.