APA (7th ed.) Citation

(1998). Ganithaya Nidarshaka agayeem upakarana: Pasala padanam karagath agayeem wedapiliwela atawana srainiya thunwana waraya sandaha. National Institute of Education.

Chicago Style (17th ed.) Citation

Ganithaya Nidarshaka Agayeem Upakarana: Pasala Padanam Karagath Agayeem Wedapiliwela Atawana Srainiya Thunwana Waraya Sandaha. maharagama: National Institute of Education, 1998.

MLA (9th ed.) Citation

Ganithaya Nidarshaka Agayeem Upakarana: Pasala Padanam Karagath Agayeem Wedapiliwela Atawana Srainiya Thunwana Waraya Sandaha. National Institute of Education, 1998.