APA aipamena

Sri Lanka. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva. (1978). National accounts of Sri Lanka, 1970-1977. Dept. of Census & Statistics, Ministry of Plan Implementation.

Chicago Style aipamena

Sri Lanka. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva. National Accounts of Sri Lanka, 1970-1977. [Colombo]: Dept. of Census & Statistics, Ministry of Plan Implementation, 1978.

MLA aipamena

Sri Lanka. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva. National Accounts of Sri Lanka, 1970-1977. Dept. of Census & Statistics, Ministry of Plan Implementation, 1978.