Capel, A. N. (2006). Pet masterclass intermediate: Student's book. Oxford.
Chicago-čujuhus (17. p.)Capel, Annette Nixon. Pet Masterclass Intermediate: Student's Book. Inglaterra: Oxford, 2006.
MLA-čujuhus (9. p.)Capel, Annette Nixon. Pet Masterclass Intermediate: Student's Book. Oxford, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.