APA (7th ed.) Citation

Ratnayake, S. N. (2000). Sinhala ketikata grantha namavaliya 1924 - 1990. National Library and Documentation Services Board.

Chicago Style (17th ed.) Citation

Ratnayake, Sujeeva Niranjaniee. Sinhala Ketikata Grantha Namavaliya 1924 - 1990. Colombo: National Library and Documentation Services Board, 2000.

MLA (9th ed.) Citation

Ratnayake, Sujeeva Niranjaniee. Sinhala Ketikata Grantha Namavaliya 1924 - 1990. National Library and Documentation Services Board, 2000.

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