APA-čujuhus (7. p.)
Crawford, M. (1976). The Tlaxcaltecans: Prehistory, demography, morphology and genetics. University of Kansas.
Chicago-čujuhus (17. p.)
Crawford, M.H. The Tlaxcaltecans: Prehistory, Demography, Morphology and Genetics. Lawrence, Kansas: University of Kansas, 1976.
MLA-čujuhus (9. p.)
Crawford, M.H. The Tlaxcaltecans: Prehistory, Demography, Morphology and Genetics. University of Kansas, 1976.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.