Jones, M. …. [. a. (2014). CAMBRIDGE international As and A level biology coursebook. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Jones, Mary … [et al.]. CAMBRIDGE International As and A Level Biology Coursebook. Cambridge University Press, 2014.
Lua MLA (9ú heag.)Jones, Mary … [et al.]. CAMBRIDGE International As and A Level Biology Coursebook. Cambridge University Press, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.