Citazione APA

Sri Lanka. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva. (1980). Bulletin of selected retail prices, 1978 to 1980. Dept. of Census and Statistics, Ministry of Plan Implementation.

Stile di citazione Chicago

Sri Lanka. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva. Bulletin of Selected Retail Prices, 1978 to 1980. [Colombo]: Dept. of Census and Statistics, Ministry of Plan Implementation, 1980.

Citazione MLA

Sri Lanka. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva. Bulletin of Selected Retail Prices, 1978 to 1980. Dept. of Census and Statistics, Ministry of Plan Implementation, 1980.