Sri Lanka . Dept.of official Languages. (2002). English for better understanding. Dept. of Official Languages.
Chicago Style (17th ed.) CitationSri Lanka . Dept.of official Languages. English for Better Understanding. Rajagiriya: Dept. of Official Languages, 2002.
MLA (9th ed.) CitationSri Lanka . Dept.of official Languages. English for Better Understanding. Dept. of Official Languages, 2002.
Warning: These citations may not always be 100% accurate.