De Soysa, S. (2003). Usas pela arthika vidyavata A samarthayak laba ganne keseda? - 2 kotasa. Shamindra Publications.
Chicago Style (17th ed.) CitationDe Soysa, Shamindra. Usas Pela Arthika Vidyavata A Samarthayak Laba Ganne Keseda? - 2 Kotasa. Kandy: Shamindra Publications, 2003.
MLA (9th ed.) CitationDe Soysa, Shamindra. Usas Pela Arthika Vidyavata A Samarthayak Laba Ganne Keseda? - 2 Kotasa. Shamindra Publications, 2003.
Warning: These citations may not always be 100% accurate.