Sri Lanka. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva. (1990). Quarterly report of the Sri Lanka labour force survey. Dept. of Census & Statistics, Ministry of Finance and Planning.
Chicago Style (17th ed.) CitationSri Lanka. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva. Quarterly Report of the Sri Lanka Labour Force Survey. Colombo: Dept. of Census & Statistics, Ministry of Finance and Planning, 1990.
MLA (8th ed.) CitationSri Lanka. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva. Quarterly Report of the Sri Lanka Labour Force Survey. Dept. of Census & Statistics, Ministry of Finance and Planning, 1990.
Warning: These citations may not always be 100% accurate.