Abeydeera, N. (2005). Viga ganithaya - 1: A.po.Sa. usas pela sanyuththa ganithaya nava nirdeshayata anukulava. Godage.
Chicago Style (17th ed.) CitationAbeydeera, Nilmini. Viga Ganithaya - 1: A.po.Sa. Usas Pela Sanyuththa Ganithaya Nava Nirdeshayata Anukulava. Colombo: Godage, 2005.
MLA (9th ed.) CitationAbeydeera, Nilmini. Viga Ganithaya - 1: A.po.Sa. Usas Pela Sanyuththa Ganithaya Nava Nirdeshayata Anukulava. Godage, 2005.
Warning: These citations may not always be 100% accurate.