Cita APA (7th ed.)

Chang, R. (1991). Chemistry. McGraw-Hill.

Cita Chicago (17th ed.)

Chang, Raymond. Chemistry. New York: McGraw-Hill, 1991.

Cita MLA (9th ed.)

Chang, Raymond. Chemistry. McGraw-Hill, 1991.

Atenció: Aquestes cites poden no estar 100% correctes.