Hutchinson, T. (1991). Hotline: Starter. Student's book. Oxford University Press.
Chicago-čujuhus (17. p.)Hutchinson, Tom. Hotline: Starter. Student's Book. Oxford: Oxford University Press, 1991.
MLA-čujuhus (9. p.)Hutchinson, Tom. Hotline: Starter. Student's Book. Oxford University Press, 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.