CHANG RAYMOND. (2011). GENERAL CHEMISTRY THE ESSENTIAL CONCEPTS 6TH EDITION (SIXTH EDITION.). MCGRAW HILL.
Cita Chicago (17th ed.)CHANG RAYMOND. GENERAL CHEMISTRY THE ESSENTIAL CONCEPTS 6TH EDITION. SIXTH EDITION. NEW DELHI: MCGRAW HILL, 2011.
Cita MLA (9th ed.)CHANG RAYMOND. GENERAL CHEMISTRY THE ESSENTIAL CONCEPTS 6TH EDITION. SIXTH EDITION. MCGRAW HILL, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.