KHO, C. H. (2006). Chemistry for matriculation. Thomson Learning.
Lua i Stíl Chicago (17ú heag.)KHO, Chin He. Chemistry for Matriculation. Autralia: Thomson Learning, 2006.
Lua MLA (8ú heag.)KHO, Chin He. Chemistry for Matriculation. Thomson Learning, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.