APA (7th ed.) Citation

Perera, W., & Samaranayake, R. (1991). School education with emphasis on secondary grades. Marga Institute.

Chicago Style (17th ed.) Citation

Perera, W.Sterling, and Rukmani Samaranayake. School Education with Emphasis on Secondary Grades. Colombo: Marga Institute, 1991.

MLA (9th ed.) Citation

Perera, W.Sterling, and Rukmani Samaranayake. School Education with Emphasis on Secondary Grades. Marga Institute, 1991.

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