Ranatunga, D. S. (2001). Paryeshana viyapruti praveshaya. Godage.
Chicago Style (17th ed.) CitationRanatunga, Dhammika Sanath. Paryeshana Viyapruti Praveshaya. Colombo: Godage, 2001.
MLA (9th ed.) CitationRanatunga, Dhammika Sanath. Paryeshana Viyapruti Praveshaya. Godage, 2001.
Warning: These citations may not always be 100% accurate.