Sri Lanka. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva. (1999). Household income and expenditure survey, 1996/96: Preliminary report. Dept. of Census and Statistics, Ministry of Finance and Planning.
Chicago-Zitierstil (17. Ausg.)Sri Lanka. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva. Household Income and Expenditure Survey, 1996/96: Preliminary Report. [Colombo]: Dept. of Census and Statistics, Ministry of Finance and Planning, 1999.
MLA-Zitierstil (8. Ausg.)Sri Lanka. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva. Household Income and Expenditure Survey, 1996/96: Preliminary Report. Dept. of Census and Statistics, Ministry of Finance and Planning, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.