APA (7th ed.) Citation

(1976). Sri Lanka Scientific & Technical Periodicals directory. Sri Lanka Scientific and Technical Information Centre.

Chicago Style (17th ed.) Citation

Sri Lanka Scientific & Technical Periodicals Directory. Colombo: Sri Lanka Scientific and Technical Information Centre, 1976.

MLA (9th ed.) Citation

Sri Lanka Scientific & Technical Periodicals Directory. Sri Lanka Scientific and Technical Information Centre, 1976.

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