QUADLING, D. (2016). Cambridge international As and A level Mathematics 1 course book. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)QUADLING, Douglas. Cambridge International As and A Level Mathematics 1 Course Book. Cambridge University Press, 2016.
Lua MLA (9ú heag.)QUADLING, Douglas. Cambridge International As and A Level Mathematics 1 Course Book. Cambridge University Press, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.