Pike, G., & Selby, D. (2000). In the global classroom 1. Pippin Pub..
Chicago-čujuhus (17. p.)Pike, Graham, juo David Selby. In the Global Classroom 1. Toronto: Pippin Pub., 2000.
MLA-čujuhus (9. p.)Pike, Graham, juo David Selby. In the Global Classroom 1. Pippin Pub., 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.