Norbani Abdullah & Noor Hayati Abu Bakar. (2004). Matriculation chemistry semester 1. Penerbit Higher Learning.
Cita Chicago (17th ed.)Norbani Abdullah i Noor Hayati Abu Bakar. Matriculation Chemistry Semester 1. Selangor: Penerbit Higher Learning, 2004.
Cita MLA (8th ed.)Norbani Abdullah i Noor Hayati Abu Bakar. Matriculation Chemistry Semester 1. Penerbit Higher Learning, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.