Sri Lanka Standards Institution. (1997). Environmental management systems specification with guidance for use. Sri Lanka Standards Institution.
Chicago Style (17th ed.) CitationSri Lanka Standards Institution. Environmental Management Systems Specification with Guidance for Use. Colombo: Sri Lanka Standards Institution, 1997.
MLA (9th ed.) CitationSri Lanka Standards Institution. Environmental Management Systems Specification with Guidance for Use. Sri Lanka Standards Institution, 1997.
Warning: These citations may not always be 100% accurate.