Cita APA (7a ed.)
Kelly, K. (2008). Science: [with key] (1st pub.). Macmillan Education.
Cita Chicago Style (17a ed.)
Kelly, Keith. Science: [with Key]. 1st pub. Oxford: Macmillan Education, 2008.
Cita MLA (9a ed.)
Kelly, Keith. Science: [with Key]. 1st pub. Macmillan Education, 2008.
Precaución: Estas citas no son 100% exactas.