Guilford, T., & Dawkins, M. (1993). ARE WARNING COLORS HANDICAPS.
Chicago-čujuhus (17. p.)Guilford, T., juo M. Dawkins. ARE WARNING COLORS HANDICAPS. 1993.
MLA-čujuhus (9. p.)Guilford, T., juo M. Dawkins. ARE WARNING COLORS HANDICAPS. 1993.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.