Sri Lanka Standards Institution. (1997). Method for determination of rockwell hardness of plastics. Sri Lanka Standards Institution.
Chicago Style (17th ed.) CitationSri Lanka Standards Institution. Method for Determination of Rockwell Hardness of Plastics. Colombo: Sri Lanka Standards Institution, 1997.
MLA (9th ed.) CitationSri Lanka Standards Institution. Method for Determination of Rockwell Hardness of Plastics. Sri Lanka Standards Institution, 1997.
Warning: These citations may not always be 100% accurate.