Cita APA (7th ed.)

Companion, A. L. (1979). Chemical bonding (2nd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Companion, Audrey L. Chemical Bonding. 2nd ed. New York: McGraw-Hill, 1979.

Cita MLA (9th ed.)

Companion, Audrey L. Chemical Bonding. 2nd ed. McGraw-Hill, 1979.