Trimbur, J. (2008). The call to write. Houghton Miflin.
Chicago-čujuhus (17. p.)Trimbur, John. The Call to Write. Houghton Miflin, 2008.
MLA-čujuhus (9. p.)Trimbur, John. The Call to Write. Houghton Miflin, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.