APA (7th ed.) Citation

Yapa, N. U. (1986). Scientific and technical information services in Sri Lanka. NARESA.

Chicago Style (17th ed.) Citation

Yapa, N. U. Scientific and Technical Information Services in Sri Lanka. Colombo: NARESA, 1986.

MLA (9th ed.) Citation

Yapa, N. U. Scientific and Technical Information Services in Sri Lanka. NARESA, 1986.

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