May, P. (2004). IELTS: Practice tests. Oxford University Press.
Chicago-čujuhus (17. p.)May, Peter. IELTS: Practice Tests. New York: Oxford University Press, 2004.
MLA-čujuhus (9. p.)May, Peter. IELTS: Practice Tests. Oxford University Press, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.