Dewey,Melvil. (2011). Dewey decimal classification: III (23 rd.). Online Computer Library Centre.
Chicago-čujuhus (17. p.)Dewey,Melvil. Dewey Decimal Classification: III. 23 rd. Ohio: Online Computer Library Centre, 2011.
MLA-čujuhus (9. p.)Dewey,Melvil. Dewey Decimal Classification: III. 23 rd. Online Computer Library Centre, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.