Jo Lally. (2016). Complete Global Perspectives for Cambridge IGCSE (CIE IGCSE Complete Series) (2.). Oxford University Press.
Chicago-čujuhus (17. p.)Jo Lally. Complete Global Perspectives for Cambridge IGCSE (CIE IGCSE Complete Series). 2. Oxford University Press, 2016.
MLA-čujuhus (9. p.)Jo Lally. Complete Global Perspectives for Cambridge IGCSE (CIE IGCSE Complete Series). 2. Oxford University Press, 2016.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.