(2017). Design & construction technology 1 & 11: : G. C. E. (O/L) 2016 December. S. Godage.
Chicago Style (17th ed.) CitationDesign & Construction Technology 1 & 11: : G. C. E. (O/L) 2016 December. Colombo: S. Godage, 2017.
MLA (9th ed.) CitationDesign & Construction Technology 1 & 11: : G. C. E. (O/L) 2016 December. S. Godage, 2017.
Warning: These citations may not always be 100% accurate.