APA (7th ed.) Citation

Iriyagama, T. Samanya pela sanvardhana adyayanaya. National Institute of Education.

Chicago Style (17th ed.) Citation

Iriyagama, Tissa. Samanya Pela Sanvardhana Adyayanaya. Maharagama: National Institute of Education.

MLA (9th ed.) Citation

Iriyagama, Tissa. Samanya Pela Sanvardhana Adyayanaya. National Institute of Education.

Warning: These citations may not always be 100% accurate.