Sri Lanka. Mudal ha Krama Sampadana Amatyaṃsaya. Annual report. Ministry of Finance and Planning, Govt. of Sri Lanka.
Chicago-viite (17. p.)Sri Lanka. Mudal ha Krama Sampadana Amatyaṃsaya. Annual Report. [Colombo]: Ministry of Finance and Planning, Govt. of Sri Lanka.
MLA-viite (8. p.)Sri Lanka. Mudal ha Krama Sampadana Amatyaṃsaya. Annual Report. Ministry of Finance and Planning, Govt. of Sri Lanka.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.