APA-čujuhus (7. p.)
Salkind, C. T. (1966). The contest problem book. Mathematical Association of America.
Chicago-čujuhus (17. p.)
Salkind, Charles T. The Contest Problem Book. Washington, D.C.: Mathematical Association of America, 1966.
MLA-čujuhus (9. p.)
Salkind, Charles T. The Contest Problem Book. Mathematical Association of America, 1966.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.