Sevenair, J. P., & Burkett, A. R. (1997). Introductory chemistry: Investigating the molecular nature of matter. WCB.
Cita Chicago (17th ed.)Sevenair, John P., i Allan R. Burkett. Introductory Chemistry: Investigating the Molecular Nature of Matter. Dubuque: WCB, 1997.
Cita MLA (9th ed.)Sevenair, John P., i Allan R. Burkett. Introductory Chemistry: Investigating the Molecular Nature of Matter. WCB, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.