Readers Digest. (1994). Teasers and tests. RDI.
Chicago-čujuhus (17. p.)Readers Digest. Teasers and Tests. Bombay: RDI, 1994.
MLA-čujuhus (9. p.)Readers Digest. Teasers and Tests. RDI, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.