Merkoša sitáhtat

APA-čujuhus (7. p.)
ebrary, Inc, Nowell, A., & Davidson, I. (2010). Stone tools and the evolution of human cognition. University Press of Colorado.
Chicago-čujuhus (17. p.)
ebrary, Inc, April Nowell, juo Iain Davidson. Stone Tools and the Evolution of Human Cognition. Boulder, Colo.: University Press of Colorado, 2010.
MLA-čujuhus (9. p.)
ebrary, Inc, et al. Stone Tools and the Evolution of Human Cognition. University Press of Colorado, 2010.
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