APA (7th ed.) Citation

Wijasuriya, D. E. K. (1977). The need to know. Persatuan Perpustakaan.

Chicago Style (17th ed.) Citation

Wijasuriya, D. E. K. The Need to Know. Malayasia: Persatuan Perpustakaan, 1977.

MLA (9th ed.) Citation

Wijasuriya, D. E. K. The Need to Know. Persatuan Perpustakaan, 1977.

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