CHANG, R. (2000). Essential chemistry: A core text for general chemistry.-- ed.2. McGraw-Hill.
Cita Chicago (17th ed.)CHANG, Raymond. Essential Chemistry: A Core Text for General Chemistry.-- Ed.2. Boston: McGraw-Hill, 2000.
Cita MLA (9th ed.)CHANG, Raymond. Essential Chemistry: A Core Text for General Chemistry.-- Ed.2. McGraw-Hill, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.