APA (7th ed.) Citation

Disanayaka, K., Jayawardana, W. A., & Jayawardhana, C. (1990). Studies in Sinhala literacy. National Association for Total Education.

Chicago Style (17th ed.) Citation

Disanayaka, Karunathilaka, W. A. Jayawardana, and Chandimal Jayawardhana. Studies in Sinhala Literacy. Colombo: National Association for Total Education, 1990.

MLA (9th ed.) Citation

Disanayaka, Karunathilaka, et al. Studies in Sinhala Literacy. National Association for Total Education, 1990.