Norbani Abdullah & Noor Hayati Abu Bakar. (2004). Matriculation chemistry semester 1. Penerbit Higher Learning.
Čikaški stil citiranja (17. izdanje)Norbani Abdullah i Noor Hayati Abu Bakar. Matriculation Chemistry Semester 1. Selangor: Penerbit Higher Learning, 2004.
MLA način citiranja (8. izdanje)Norbani Abdullah i Noor Hayati Abu Bakar. Matriculation Chemistry Semester 1. Penerbit Higher Learning, 2004.
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