SUMMERS G.J. (1994). PUZZLES AND TEASERS. JAICO PUB.
Chicago-čujuhus (17. p.)SUMMERS G.J. PUZZLES AND TEASERS. BOMBAY: JAICO PUB, 1994.
MLA-čujuhus (9. p.)SUMMERS G.J. PUZZLES AND TEASERS. JAICO PUB, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.