Bowker Annual Library & Book Trade Almanac.
Chicago-čujuhus (17. p.)Bowker Annual Library & Book Trade Almanac.
MLA-čujuhus (9. p.)Bowker Annual Library & Book Trade Almanac.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.