Ariyasinghe ,K. (2008). chemistry module work book: Science 10. sarasavi publishers.
Chicago Style (17th ed.) CitationAriyasinghe ,K. Chemistry Module Work Book: Science 10. nugegodav: sarasavi publishers, 2008.
MLA (9th ed.) CitationAriyasinghe ,K. Chemistry Module Work Book: Science 10. sarasavi publishers, 2008.
Warning: These citations may not always be 100% accurate.