Seybold Report on Publishing Systems. Joss Group.
Chicago-čujuhus (17. p.)Seybold Report on Publishing Systems. Joss Group.
MLA-čujuhus (9. p.)Seybold Report on Publishing Systems. Joss Group.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.