Cita APA (7a ed.)

Holderness, A., & Lambert, J. (1987). A new certificate chemistry (6th ed.). Heinemann Educational..

Cita Chicago Style (17a ed.)

Holderness, A., y John Lambert. A New Certificate Chemistry. 6th ed. Oxford: Heinemann Educational., 1987.

Cita MLA (9a ed.)

Holderness, A., y John Lambert. A New Certificate Chemistry. 6th ed. Heinemann Educational., 1987.