Cita APA (7th ed.)

Chang, R. (2006). General chemistry: The essential concepts (4th ed.). McGraw-Hill Higher Education.

Cita Chicago (17th ed.)

Chang, Raymond. General Chemistry: The Essential Concepts. 4th ed. New York: McGraw-Hill Higher Education, 2006.

Cita MLA (9th ed.)

Chang, Raymond. General Chemistry: The Essential Concepts. 4th ed. McGraw-Hill Higher Education, 2006.