Birdsell, J. (1972). Human evolution : an introduction to new: Physical anthropology. Rand McNally.
Chicago-čujuhus (17. p.)Birdsell, J.B. Human Evolution : An Introduction to New: Physical Anthropology. Chicago: Rand McNally, 1972.
MLA-čujuhus (9. p.)Birdsell, J.B. Human Evolution : An Introduction to New: Physical Anthropology. Rand McNally, 1972.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.