APA (7th ed.) Citation

(1990). Quartely report of the Sri Lanka Labour Force survey: : first quarter 1990. Department of Census and Statistics.

Chicago Style (17th ed.) Citation

Quartely Report of the Sri Lanka Labour Force Survey: : First Quarter 1990. Colombo: Department of Census and Statistics, 1990.

MLA (9th ed.) Citation

Quartely Report of the Sri Lanka Labour Force Survey: : First Quarter 1990. Department of Census and Statistics, 1990.

Warning: These citations may not always be 100% accurate.