APA (7th ed.) Citation

National Institute of Education. (2009). Peradiga sangithaya 7 shreniya: Vishaya nirdeshaya saha guru athpotha. National Institute of Education.

Chicago Style (17th ed.) Citation

National Institute of Education. Peradiga Sangithaya 7 Shreniya: Vishaya Nirdeshaya Saha Guru Athpotha. Maharagama: National Institute of Education, 2009.

MLA (9th ed.) Citation

National Institute of Education. Peradiga Sangithaya 7 Shreniya: Vishaya Nirdeshaya Saha Guru Athpotha. National Institute of Education, 2009.

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